名詞 cover up:

1. concealment that attempts to prevent something scandalous from becoming public
   同義詞：cover-up

動詞 cover up:

1. hide from view or knowledge
   同義詞：cover

1. Do what you can to tart up the house before the buyers come to look at it; cover up the bad marks on the walls with some paint, and polish the floors.
   在買主來看房子之前，盡量把它裝飾得好看些，用涂料把墻上的污跡蓋掉，把地板擦得亮亮的。
2. No amount of lies can cover up reality.
   謊言再多也掩蓋不了事實真相。