2025.11.13 青少年新闻速递
Hello, fellow news explorers! Welcome back to our weekly broadcast. We often take breathing for granted, but have you ever thought about what is actually in the air we breathe every second? For the residents of Delhi (the capital city of India), this question has become very important recently. Authorities there have announced that the city’s air quality has deteriorated, which means it has gotten much worse. In fact, it has dropped to “severe” levels. This is a serious situation because it can affect even healthy people and have a major impact on anyone who already has health problems.
Let’s try an immersive scene to understand this better. Imagine you have just walked outside your home in Delhi on a “severe” air quality day. You look up, hoping to see the bright blue sky, but instead, you see a thick, grey haze that hangs over everything. The sun feels weak, like it’s hiding behind a dirty window. You can feel a funny tickle in your throat, and the air doesn’t smell fresh at all. This is the reality many people have been facing, a daily-life difficulty that you can see, feel, and breathe. It’s a powerful reminder of how much we depend on clean air.
So, how bad is it really? Scientists use a special number to measure this, and it’s called the PM2.5 level. This number tells us how many tiny, harmful particles are floating in the air. On Wednesday, the Central Pollution Control Board (India’s main organization for monitoring pollution) reported that Delhi’s PM2.5 level had reached 438. To put that number into perspective, these particles are dangerously small bits of dust and pollution that can get deep into our lungs when we breathe. This is our core data visualization for today: These particles are so incredibly tiny that you could line up about 30 of them across the width of a single strand of human hair! When the concentration, or the amount, of these particles gets as high as 438, it becomes a real health risk. It’s like a big, invisible cloud of dust descending on the city.
In response, the city’s leaders have implemented (started/put in place) several emergency measures to protect people, especially children. They have asked primary schools to switch to hybrid classes. This means younger students can attend lessons online from home, where the air might be cleaner, instead of traveling to school. This is a clever way to reduce their exposure to the polluted air outside. It must have been a strange feeling for the kids, seeing their classrooms on a screen again because of the hazy air.
But that’s not all. The authorities have also banned all non-essential construction activity. Think of all the big building projects in a city; they create a lot of dust. By pausing this work, they hope to stop more pollution from entering the atmosphere. They have also enforced limits on the movement of goods carriers, which are the big trucks that transport things in and out of the city and its suburbs. Fewer trucks on the road means fewer exhaust fumes, which helps a little bit. These actions show a determined (strong-willed) effort to tackle the problem head-on.
This situation in Delhi is a powerful lesson for all of us about the environment. It highlights the challenge that big cities around the world face. The health of our planet and the air we breathe are connected to our daily actions, from the way we travel to the way we build our cities. The government has taken steps, but solving such a big problem needs everyone’s ideas and efforts. This brings us to our open-ended question for the day: If you were an inventor or a city planner for a day, what creative idea or cool new rule would you come up with to help keep the air in your city clean? Would you design a giant air-purifying tower or create more green parks? Think about it!
That’s all for our news discovery today. We have seen how a city is dealing with a serious air quality problem. We have learned about PM2.5 and the steps being taken to protect citizens. Join us next time as we continue to explore the fascinating and important events happening all around our world. Stay curious!
中文版本 新闻探索时间！今天我们要探索… Bang! Pop! Wow! …我们身边那看不见的空气，以及当它变得肉眼可见地不健康时，会发生什么！
嘿，各位新闻探索家们！欢迎回到我们的一周快报。我们常常觉得呼吸是理所当然的事，但你有没有想过，我们每分每秒吸入的空气里到底有些什么呢？对于德里（Delhi，印度首都）的居民来说，这个问题最近变得特别重要。当地的政府部门已经宣布，这个城市的空气质量已经严重恶化（è huà）了。说真的，这已经下降到了“重度污染”的级别。情况很严峻，因为它不仅会影响健康的人，更会对那些已经生病的人造成严重打击。
让我们进入一个沉浸式场景来更好地理解一下。想象一下，在一个空气质量“重度污染”的日子里，你刚刚走出德里的家门。你抬起头，希望能看到湛蓝的天空，但映入眼帘的却是一片厚厚的、灰蒙蒙的雾霾笼罩着一切。太阳光也变得很微弱，就像隔着一块脏玻璃看东西一样。你能感觉到喉咙有点痒痒的，而且空气闻起来一点也不清新。这就是很多人最近不得不面对的现实，一个你能看到、感觉到、甚至呼吸到的生活难题。这简直是太让人难受了！
那么，情况到底有多糟糕呢？科学家们用一个特殊的数值来衡量，叫做PM2.5指数。这个数字告诉我们空气中有多少微小的有害颗粒物（kē lì wù）。就在周三，中央污染控制委员会（印度负责监测环境污染的主要机构）报告说，德里的PM2.5指数达到了438。为了让你更好地理解，这些颗粒物是极其微小的尘埃和污染物，我们呼吸时它们能深入我们的肺部。这就是我们今天的核心数据可视化：这些颗粒物小到令人难以置信，你可以在一根头发丝的宽度上，并排摆下大约30个这样的颗粒！当这些颗粒物的浓度，也就是数量，高达438时，就对健康构成真正的威胁了。
为了应对这个问题，城市的管理者已经采取了好几项紧急措施来保护大家，特别是孩子们。他们要求小学改成混合模式上课。这意味着，低年级的同学们可以在家里通过网络上课，家里的空气可能会更干净一些，也避免了上下学的奔波。这可真是一个减少孩子们接触室外污染空气的聪明办法。对那些孩子们来说，因为灰蒙蒙的天气又得在屏幕上看到教室，感觉一定很奇特。
但这还不是全部。有关部门还禁止了所有非必要的建筑施工活动。你想想，一个城市里所有的大型建筑工地，会产生多少灰尘啊。通过暂停这些工作，他们希望能阻止更多的污染物进入大气。他们还对货运卡车的通行实行了限制，这些大卡车负责在城市和郊区之间运送货物。路上的卡车少了，汽车尾气自然也就少了，这多少能起点作用。这些行动表明，他们正在下定决心解决这个问题。
德里的情况给我们所有人上了关于环境的宝贵一课。它凸显了世界各地大城市所面临的共同挑战。我们星球的健康、我们呼吸的空气，都和我们的日常行为息息相关，比如我们的出行方式和城市建设的方式。政府已经采取了行动，但解决这么大的问题需要每个人的智慧和努力。这也引出了我们今天的开放式追问：如果你能当一天发明家或者城市规划师，你会想出什么有创意的好点子或酷炫的新规定，来帮助你所在的城市保持空气清新呢？你会设计一个巨大的空气净化塔，还是建造更多的绿色公园？好好想一想吧！
以上就是我们今天的新闻探索全部内容。我们看到了一个城市是如何应对严重的空气质量问题的。我们了解了什么是PM2.5，以及人们为保护市民正在采取的措施。下次节目，我们再一起继续探索世界上正在发生的各种有趣又重要的事件。保持好奇心哦！
听力问题（中英文）
- What has happened to the air quality in Delhi according to the report? 根据报道，德里的空气质量发生了什么变化？
- What specific measure was taken for primary school students? 针对小学生，当地采取了什么具体措施？
- What was the PM2.5 level in Delhi as reported by the Central Pollution Control Board? 根据中央污染控制委员会的报告，德里的PM2.5指数达到了多少？
- Name one other action, besides the one for schools, that authorities have taken to fight pollution. 除了针对学校的措施外，请说出当局为治理污染而采取的另外一项行动。
参考答案（中英文)
- It has deteriorated to “severe” levels. 它已经恶化到了“重度污染”的水平。
- They were asked to run hybrid classes, allowing them to learn from home. 学校被要求实行混合模式教学，让学生们可以在家学习。
- The PM2.5 level reached 438. PM2.5指数达到了438。
- They have banned non-essential construction activity OR they have limited the movement of goods carriers. 他们禁止了非必要的建筑施工活动，或者他们限制了货运卡车的通行。