261.with the exception of (=except, apart from) 除去……，除……以外
262.in excess of (=more than)超过
263.exchange...for以……交换
264.exclusive of (=not taking into account; without)不包括
265.in excuse of作为……的借口
266.exert...on...对……施加……
267.exert oneself to do sth.努力，使劲
268.come into existence (=begin to exist)开始存在;come into use开始使用;come into effect开始运转;come into fashion开始时新;come into action开始行动;come into power开始执政;come into sight进入视野;come into blossom开花;
269.(be) in existence存在come into existence出现
270.expect……of在……期望……
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