a few (表示肯定)有些,几个 a good deal (接不可数名词)许多,大量 a little (表示肯定)一些,一点点 a lot of 大量的,许多 a number of 若干,许多 a series of 一系列,一连串 according to 根据 account for 说明(原因等) after all 毕竟,终究 ahead of 在……前面,先于 all but 几乎,差一点;除了……都 all of a sudden 忽然 all over 到处,遍及;全部结束 all right 令人满意的;(健康)良好的;好,行,可以 all the same 仍然,照样地 all the time 一直,始终 allow for 考虑到,顾及 and so on 等等 anything but 根本不 apart from 除……之外(别无);除……之外(尚有) as……as… 像,如同,与……一样 as a matter of fact 事实上,其实 as a rule 通常,照例 as far as 远到;就……而言,至于 as follows 如下 as for/to 至于,关于 as/if though 好像,仿佛 as long as 只要,如果;既然,由于 as soon as 一……就,刚……便 as usual 照例,像平常一样 as well 也,又 as well as 除……之外(也),既……又 aside from 除……以外(尚有) ask for 请求,要求