disguise

The spy wore a fake beard and glasses as a disguise to avoid being recognized.

(Chinese) 间谍戴着假胡须和眼镜作为伪装，以避免被认出来。

Her disguise was so effective that even her own mother didn't know who she was.

(Chinese) 她的伪装非常有效，甚至连她亲生母亲都没认出她是谁。

He tried to disguise his disappointment with a forced smile after losing the game.

(Chinese) 输掉比赛后，他试图用强颜欢笑来掩饰他的失望。

Spies often disguise their true intentions by pretending to be ordinary tourists.

(Chinese) 间谍经常通过假扮普通游客来掩饰他们的真实意图。