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每一次淋浴，你将会无意中污染了环境。
With every shower you take, you may be unwittingly polluting the environment.
youdao
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一次又一次严重事故，污染空气。
Time and time again there are serious accidents that pollute the air.
youdao
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一次又一次严重事故，污染空气。
Time and time again there are serious accidents that pollute the air.
youdao