262. in excess of (=more than) 超過
263. exchange…for 以…交換
264. exclusive of (=not taking into account; without) 不包括
265. in excuse of 作為…的借口
266. exert…on… 對…施加…
267. exert oneself to do sth. 努力,使勁
268. come into existence (=begin to exist)開始存在; come into use開始使用; come into effect開始運轉(zhuǎn); come into fashion開始時新; come into action開始行動; come into power開始執(zhí)政; come into sight進入視野;come into blossom開花;
269. (be) in existence存在 come into existence 出現(xiàn)
270. expect…of 在…期望…