消失的名词英文

　　The disappearance of a vital witness added a new twist to the case.

　　一名重要证人失踪，令诉讼出现了新的变数。

　　Her disappearance has never been satisfactorily explained.

　　她的失踪一直没有得到令人信服的解释。

　　They were totally mystified by the girl's disappearance.

　　那女孩失踪使他们大惑不解。