cover [sth.] up/up [sth.]

cover [sth.] up/up [sth.]

释义:本意是用布或其他材料“盖住”,引申为“掩盖”问题或证据。

例句:
They tried to cover the crime up, but the single footprint gave them away.
This was little more than a year after Tyson executives covered up their scandal.

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