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Lesson 141 Global Warming
第141課 全球氣溫上升
Have you noticed that it's getting warmer and warmer every year?
你有沒有注意到天氣一年比一年變得還要暖和了呢？
To put it simply that's because of air pollution.
簡言之，那是因為空氣污染的緣故。
Scientists tell us that because of air pollution, the earth's heat cannot escape.
科學家告訴我們由于空氣污染，地球的熱氣無法散出去。
This is known as global warming.
這就是為人所知的全球變暖。
If this situation is allowed to continue, it will just keep getting hotter an hotter.
如果我們任由這種情形一直持續下去，地球就會變得越來越熱。
Then, can you imagine what will happen?
那么，你能想像會發生什么事嗎？
We should all, therefore, do our part to stop polluting the air and help save the world.
因此，我們全都應該盡一己之力來防止污染空氣并拯救地球。
