1.
VERB
揭露;揭发 If you unmask someone or something bad, you show or make known their true nature or character, when they had previously been thought to be good.
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Mr Burkett has unmasked several hundred impostors.
伯克特先生已经揭穿了数百个冒名顶替者。
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He managed to pass top secret documents to East Berlin for many years before he was unmasked in 1974.
在1974年被揭穿身份的数年里,他设法成功地把一些绝密文件交给了东柏林。


