261. with the exception of（=except，apart from）除去，除以外 262. in excess of（=more than）超过 263. exchangefor以交换 264. exclusive of（=not taking into account；without）不包括 265. in excuse of作为的借口 266. exerton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. expectof在期望