慢速英语:WHO: Environmental Pollution Kills Millions of Children Every Year

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1. explain vt.讲解，解释
例句：Not every judge, however, has the ability to explain the law in simple terms
然而，不是每个法官都能用简单的语言来解释法律。

2. exposure n.暴露; 揭发; 公开
例句：Exposure to lead is known to damage the brains of young children.
众所周知，接触铅对幼儿的大脑有害。

3. breathe vi.呼吸; 活着，生存; 小憩一会儿
例句：I stood at the curb trying to breathe.
我站在人行道沿上想缓口气。

4. increase vt. 增加，增大，增多
例句：The population continues to increase
人口继续增长。

5. filter n.滤波器; 滤光器
例句：The filter is now ready for operation.
这种滤器目前即将投入运转。