1 B1 习语 中性
故意隐瞒或掩盖不当行为、错误或令人尴尬的信息。
"The company tried to cover up the safety violations before the inspectors arrived."
“
There was a cover-up, no question about it.
— Bob Woodward & Carl Bernstein, 'All the President's Men', referring to Watergate (1974)
可分离