They are the scum of the earth.
他们都是些人类的渣滓.
辞典例句
VIEWED from humanity's lofty heights , single - celled creatures are the scum of the earth.
从人类高超卓越的地位来看, 单细胞 生物就是地球上的卑贱者.
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He says people who are too lazy to work are the scum of the earth.
他说太懒惰的人都是地球上的渣滓(世界上最糟糕的人).
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He says people who torture other people are the scum of the earth.
他说那些折磨他人的人是世界上的渣滓.
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