n.伪装；面罩；面具；[计算机]掩码

v.掩饰；戴面具；遮盖

They did so under the mask of charity. 他们是打着慈善的幌子这么做的。

He longed to throw off the mask of respectability. 他渴望丢掉那副道貌岸然的伪装。

Her sociable manner is really a mask for a very shy nature. 她那好交际的作风，实际上是她腼腆天性的伪装。

The bank robber wears a stocking mask. 那个抢劫银行的匪徒戴着长筒袜面罩。

She whipped the mask off her face. 她刷地一下子把脸上的面具摘掉了。

Her smile masked true feelings. 她的微笑掩饰了她的感情。

He tried to mask his disappointment with a smile. 他试图以微笑来掩饰他的失望。

He is masked. 他戴了假面具。

The thief masked his face with a stocking. 那贼套上长筒袜遮住脸。

This perfume won't mask the unpleasant smell. 这种香水遮不住那股难闻的气味.

mask的基本意思是用假面具或类似物伪装遮掩事物的真实特征、性质或人的真实意图或感情等。

mask可用作及物动词,也可用作不及物动词。用作及物动词时接名词或代词作宾语。

mask的过去分词masked可用作形容词,在句中作定语。