31 argue against 反对
　　32 as a result of 作为……的结果，由于
　　33 as a result (作为结果，因此)表结果，用不用逗号隔开看情况而定;
　　34 as a whole 作为一个整体，整个看来
　　35 as far as …/are concerned 就……而言
　　36 as for 至于，就…方面说
　　37 as if 好像，仿佛
　　38 as soon as 一……就……
　　39 as though 好像，仿佛
　　40 as to 至于，关于;
　　41 as well 也，一样
　　42 as yet 迄今，到目前为止
　　43 aside from 除……之外;
　　44 associate … with… 由……联想到……，把……联系起来
　　45 association with 与……的交往
　　46 at a disadvantage 处于不利地位
　　47 at a loss 不知所措
　　48 at a time 每次，一次
　　49 at all 丝毫, 根本;
50 at any moment 即使，随时
51 at first 首先,开始的时候;
　　52 at large未被捕获的,大多数;
　　53 at last 终于，最终;
　　54 at least至少
　　55 at length 最终,详细地;
　　56 at most最多
　　57 at no time从不，决不
　　58 at one time曾经，从前曾
　　59 at the cost of以……为代价
　　60 at the least 至少;