a series of 一系列,一連串
above all 首先,尤其是
after all 畢竟,究竟
ahead of 在...之前
ahead of time 提前
all at once 突然,同時
all but 幾乎;除了...都
all of a sudden 突然
all over 遍及 all over again 再一次,重新
all the time 一直,始終
all the same 仍然,照樣的
as regards 關于,至于
anything but 根本不
as a matter of fact 實際上
apart from 除...外(有/無)
as a rule 通常,照例
as a result(of) 因此,由于
as far as ...be concerned 就...而言
as far as 遠至,到...程度
as for 至于,關于
as follows 如下
as if 好像,仿怫
as good as 和...幾乎一樣
as usual 像平常一樣,照例
as to 至于,關于
all right 令人滿意的;可以
as well 同樣,也,還
as well as 除...外(也),即...又
aside from 除...外(還有)
at a loss 茫然,不知所措
at a time 一次,每次
at all 絲毫(不),一點也不
at all costs 不惜一切代價
at all events 不管怎樣,無論如何
at all times 隨時,總是
at any rate 無論如何,至少
at best 充其量,至多
at first 最初,起先
at first sight 乍一看,初看起來
at hand 在手邊,在附近
at heart 內心里,本質上
at home 在家,在國內
at intervals 不時,每隔...
at large 大多數,未被捕獲的
at least 至少
at last 終于
at length 最終,終于
at most 至多,不超過
at no time 從不,決不
by accident 偶然
at one time 曾經,一度;同時
at present 目前,現在
at sb's disposal 任...處理
at the cost of 以...為代價
at the mercy of 任憑...擺布
at the moment 此刻,目前
at this rate 照此速度
at times 有時,間或