第12单元 · 四档阅读与填词

On his first day at a new school, Tom follows East, the boy showing him around, to the sports field. A football match is about to begin. The School House side will play a team drawn from the rest of the school. Tom has been there for only two hours, but he asks to join.

An older schoolmate gives him a place near the goal. The role is a good match for a beginner: watch the two sides, listen to East, and move when the ball comes. He learns when to wait and when to act.

Late in the game, the other side drives the ball toward his goal. Tom and an older boy throw themselves over it under the feet of the rushing players. They stop the ball from crossing the line and give each teammate time to move back into place.

Tom gets up slowly and takes a breath. When play ends, a tired East takes Tom by the arm as they walk away. The boy who had been his guide is now his first real mate at school. By taking a small role when it mattered, Tom has started to belong.

In 2009, Todd Bol made a small wood box in the shape of a school. He filled it with books and put it outside his home in Hudson, Wisconsin. It was a gift for his mother, a teacher who had loved reading.

The first task was simple: keep the shelf full and let neighbours share books. People were willing to take one and leave one. They liked the idea, so Bol made more boxes and gave them away.

His friend Rick Brooks helped introduce the idea in other towns. Volunteers looked after the boxes. Borrowing stayed voluntary: no worker stood beside the shelf setting a return date.

By 2012, the project had passed its early goal of 2,509 boxes. One box had become many. The idea worked because the rule was easy to see and local people in many communities kept the shelves ready. The first box began as a family gift and became a public way to share reading.

Early one morning, a bird's short whistle breaks the quiet. Before the listener can turn toward the tree, the note is gone. A second call follows, but leaves whisper in the wind and hide its soft ending.

Quick sounds are difficult to hold in mind. A single bark may come from behind a wall. An insect can make several clicks before the listener finds it. Even a slow sigh changes from beginning to end. Soon we may forget which sound came first, how high it was, or how long it lasted.

A spectrogram keeps some of this information in a picture. Time moves from left to right, and higher sounds sit higher on the page. A long note makes a different shape from several short notes. The picture stays after the sound ends, so a learner can study the same shape again.

On a recording page, the sound and its spectrogram can move together. A learner can pause, go back, and follow a line while hearing the same call again. Thin lines can show clear whistles; thicker marks can show buzzier sounds. The picture keeps the pattern visible long enough for the ear to notice more on the next listen.

A training course can teach useful skills without leading directly to paid work. A certificate is one part of the path to employment. Local unemployment, poor transport, hiring rules, and the kinds of jobs available may still stand between a course and a position.

The ILO's systematic review compared youth programmes that offered different combinations of services. Alongside technical lessons, these programmes might include counselling, job-search help, workplace practice, or links to firms that were hiring. It tracked changes in skills as well as employment.

During a placement, an employer can watch a trainee solve real problems before deciding whether to employ that person. Other groups may need transport help or advice on applications. Programme staff first ask which barrier the group faces, then choose a service that can reduce it.

The review found that results varied with programme design and participant context. Support during an employee's first months can matter after the course has ended, and better skills may have value before a job appears. Each component earns its place by removing a specific obstacle on the route to work.

When Mary first enters the locked garden, winter seems to have emptied it. Grey branches cross the walls, and old leaves cover the ground. Then she kneels near a flower bed. Small green points push through the soil. Something has been growing under the cold surface.

Mary had wondered whether the garden would wake after winter. On a fine spring morning, the old gardener Ben Weatherstaff explains how it changes. Warm rain sinks into the earth, and living buds grow larger after brighter days. Mary no longer worries that every cold night will undo the change. She begins to compare each visit with the one before it.

Mary and her friend Dickon do not pull up every brown stem. A branch that looks dead may still hold a living bud. To maintain the garden, they clear weeds, examine the old wood, and wait when they are unsure. Their care depends on noticing small differences.

Mary's sick cousin Colin first hears about these changes from his room. Each new detail makes him more curious, and at last he wants to see the place himself. As he spends longer outdoors, his appetite returns, and the children take joy in planning the next visit. The hidden place now shapes what they choose to do next.

On 21 August 1911, the Louvre was closed to visitors. The Mona Lisa disappeared from the Salon Carré. Museum workers first thought the work had been moved for a photograph, but a thorough search showed that it was gone. Vincenzo Peruggia, a former Louvre worker, later emerged as the man who had carried the painting away. A work of art had vanished from France's national collection.

The case drew crowds and newspaper attention. Leonardo da Vinci was already a respected artist, and the portrait was already important before the theft. Printed reports now carried the missing face to millions of readers who had never seen the original work.

For more than two years, Peruggia kept the painting hidden. In 1913, he approached the Florentine art dealer Alfredo Geri and offered him the portrait. Geri contacted the authorities, and the painting was shown briefly in Italy before returning to France.

The Mona Lisa returned to the Louvre wall, but the public did not forget the gap. The empty space and the reproduced image had introduced the painting to a new audience. It came home with a larger public life than before.

A farmer can walk one acre and notice dry leaves, uneven soil, and a blocked water line. An agricultural data system sees the same field through measurements. Across one county, farms may share weather while differing in soil, crops, and access to water. Satellite images, annual rainfall records, soil sensors, and farmers' observations reveal different parts of the problem.

An artificial intelligence model can compare more patterns than one person can hold at once. During model development, teams collect examples from local crops and conditions. The age of a plant matters: a temperature that is harmless after harvest may damage a flower. If the data miss that timing, the model may deliver confident advice at the wrong moment.

The World Bank report focuses on low- and middle-income countries, where access can shape performance. Weak internet service can interrupt a data stream, and costly sensors may be difficult to repair far from a supplier. FAO guidance also places digital tools beside soil care, crop diversity, water management, and farmer knowledge. A model inherits the limits of the evidence and infrastructure around it.

For agriculture, a useful model starts with a bounded task, field testing, and a way for farmers to question the result. Its recommendation must arrive in time, fit local practice, and survive a check on the ground. Machine data, field conditions, and human knowledge meet in the final decision.

On an eight-day walk from Altena to Aachen in 1909, Richard Schirrmann and his pupils found help in two very different forms. On the first night, a farmer let them sleep in a barn and gave them blankets, plums, and milk. The next evening, a storm gathered near Bröl. Another farmer refused them a place in his barn but handed over some straw. The group obtained permission from the teacher's wife, carried the straw to an empty village school, and slept there.

While the pupils slept, Schirrmann stayed awake and turned the accident into a plan. Young walkers needed a dependable place at the end of each day's journey. Schools and gymnasiums stood empty during holidays, so towns could reuse them as simple lodgings. The network would lower the cost of travel and bring outdoor journeys within reach of schoolchildren from ordinary families. Travel itself could become part of their education.

Schirrmann published the idea in 1910. He wanted towns roughly a day's walk apart to offer shelter, allowing groups to plan a route before setting out. The key planning unit was the distance between reliable beds; the size of any one building came second. A network could turn a single act of help into something young travellers could expect along an entire journey.

At Altena Castle, the first permanent youth hostel opened in 1914. Its original rooms are now preserved by the museum: oak bunk beds fill one dormitory, and visitors can still test straw mattresses in another. That occasion marked a change in the idea's scale. A night improvised from borrowed straw had become a permanent place designed for many groups.

Physical activity includes planned exercise and ordinary movement during the day. Walking to school, carrying supplies, taking part in PE, and doing household work all require effort. A monitor worn at the hip may count movement at that location, so it can miss some upper-body work or confuse one action with another.

A hip accelerometer measures changing motion at one point on the body. Software maps that signal to an estimate, often through models calibrated against measured energy use. The displayed calorie value comes from the model. Direct measurement of energy use requires a separate method.

Health decisions add another layer. Pain, difficulty moving, or a long break from exercise may change what would be safe. NIDDK guidance advises people to begin gradually, choose movement that matches their health and ability, and seek professional advice when activity may be unsafe.

WHO guidance describes activity through type, intensity, duration, frequency, and context. A tracker can help someone notice a pattern or attain a chosen goal. The number still reflects the motion a sensor detected and the assumptions built into its model. Its value therefore depends on the decision it is being asked to support.

An electronic invoice turns a small purchase into structured data. Under European Union VAT rules, a full invoice can include the date, supplier, goods or services, unit price, discount, tax rate, and tax amount. A customer may have paid in cash, yet the transaction can still enter a digital record. For a taxpayer, third-party data can reduce repeated form filling when an administration uses it to pre-fill a return. Convenience immediately raises a boundary question: which fields serve the public task, and how long should they remain linked?

Tax administrations can attach transaction records to an account, registration file, or risk model. An accountant may welcome a clean digital trail because it reduces copying and supports timely reporting. For public finance, consistent records can also help analysts conduct a focused compliance review. That benefit still depends on data quality and on the rule being tested. An unusual purchase can direct attention to a case, but investigators need further evidence before drawing a conclusion.

OECD privacy principles require purpose specification, data quality, security, openness, and limits on use. Those duties affect each link in the ledger. People need to know what data is held, how to challenge an error, and which authority can change a decision. Retention also needs a reason: cheap storage can otherwise turn a temporary administrative need into a permanent personal history.

Fraud detection and reliable public services are worthy goals. A responsible system collects enough to perform each stated duty, tests the inference it draws, and keeps an accountable route for correction. Fields that help detect fraud or deliver a service may earn a place; fields that add exposure without improving either task should be removed. A well-governed ledger has a boundary that officials can explain, review, and narrow as evidence changes.

Captain MacWhirr of the Nan-Shan reads a falling barometer and the warning signs of a typhoon. His mate Jukes expects a change of course. MacWhirr studies the chart, considers the ship's position, and continues ahead. Conrad does not make the choice heroic through a speech. The captain's plain mind accepts the storm as a fact to be met by keeping the steamer under command.

The attack begins with pressure, darkness, and water driven across the deck. The wind makes a deep boom inside the iron ship. A wave strikes the bridge with a crash before a sailor sees its shape. A flash of light may reveal ropes, faces, or foam, then vanish. Jukes tackles one urgent problem after another: carrying orders, checking damage, and keeping men at their stations when the larger storm is almost impossible to picture.

Below deck, another danger develops among the Chinese passengers returning home with their savings. Boxes burst as the ship rolls, and silver dollars scatter. Men struggle in darkness over money that no longer stays with its owner. The storm has broken the boxes; fear of losing a lifetime's savings turns the loose money into a human conflict.

MacWhirr orders the loose money collected and the passengers brought under control. On deck, the crew keeps the engines working and uses every available pump against incoming water. The hull shudders under each blow, and no one can tell how the next wave will strike. The captain cannot remove the storm; he can preserve a chain of commands long enough for the ship and people to pass through it.

After the weather finally clears, MacWhirr has the money divided as fairly as the circumstances allow. His later letter describes the voyage in practical terms and offers no grand portrait of courage. That restraint changes the ending. The typhoon has exposed the limits of sight and control, but the captain's value lies in maintaining duties when explanation, comfort, and perfect fairness are unavailable.

Citizens elect leaders, and an election can change the officials who set policy. Government files, however, continue to move under statutes, executive orders, agency rules, records schedules, and security review. A promise of openness enters a system whose duties began before the latest campaign and may continue after it.

Executive Order 13526 sets conditions for classifying national-security information. An authorized official must identify information covered by the order and explain how unauthorized disclosure could damage national security. The definition behind this classification therefore depends on authority, subject matter, and possible harm. A file may contain diplomatic reporting, technical details, or intelligence sources, and several agencies may hold responsibility for different information inside it.

The National Declassification Center coordinates review of historically valuable records. Reviewers identify which agencies have an interest in the information and send referrals when another authority must decide. Shared guidance, training, and quality checks help agencies recognize those interests and apply the rules more consistently.

NARA has described a backlog of records that had already been reviewed but still needed referral and archival processing before release. Earlier quality problems also led to additional page-level checks for certain nuclear-weapons information. Before staff finalise public access, they may have to document those checks and finish another agency's referral. The final wait can therefore occur after a first review has ended.

An open file is the end of a documented route. Elected leadership can change policy, resources, deadlines, and oversight, while durable access also depends on searchable records, reviewable reasons, and agencies able to complete old work. Accountability follows the whole route: who promised release, which rule governed the file, and where did the process slow down?