Many countries are making rules to fight pollution.
许多国家正在制定规则来对抗污染。
Many countries are making a strong effort to reduce pollution.
许多国家在下大力气减少污染。
Even at night, big cities like New York glow from light pollution, making stargazing2 difficult.
即使在夜晚，象纽约这样的大城市因光污染而灯火通明，使得观望星星困难。
But you see pollution has been making more and more water unable for drinking.
但是你看，水污染越来越严重，使水都无法饮用。
People are making more pollution than before.
比起以前来，人们在制造更多的污染。
People are making more pollution than before.
比起以前来，人们在制造更多的污染。
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