You don't have to cover up mistakes but do what's best for the organization.

你无需再为他掩盖错误，仅仅专注做对组织最有利的工作。

youdao

Be very clear that you will not show preference or extend special favors, nor will you cover up mistakes or dishonest behavior and that you do not expect it in return.

你要清楚，你不能表现出倾向或者偏爱，也不应该帮别人掩盖错误或者不诚实的行为，虽然你也不期待他人以此作为回报。

youdao

He tried to cover up his mistakes but in vain.

他试图掩饰他的错误，但办不到。

youdao

"They picked up the concept, but with the extra revenue to cover up mistakes, " says Ganis.

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She said NHS Ayrshire and Arran tried to cover up mistakes rather than learn from them.

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No amount of decorating will cover up these mistakes when you sink your choppers in.

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