The town has been thinning out due to the bad economy.

由于经济不景气,这座城镇也逐渐人烟稀少了.

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The paint was thinning out on the old barn.

颜料在仓库里渐渐变淡了.

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The crowd is thinning out.

人群渐渐散去了.

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The traffic was thinning out.

来往车辆渐渐稀少了.

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Thinning out the CO 2 that blankets the earth helps to keep things cool.

有了二氧化碳这层“保护毯”,地球上的生物才能避免热昏了头.

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