n.面具;口罩;伪装;面膜;
v.掩饰;遮住;
例句:
The gunman, whose mask had slipped, fled.
面罩掉落的持枪歹徒逃之夭夭了。
His mask of detachment cracked, and she saw for an instant an angry and violent man.
他冷静超然的伪装破碎了,一瞬间她的面前出现了一个愤怒而又狂暴的男人。
The healthy trade figures mask a much gloomier picture.
繁荣的贸易数据背后掩盖着贸易极不景气的真相。