above all 最重要的是

accordingly 于是

absent from不在,缺席

abundant in富于

account for 解释

accuse sb. of sth.控告

add to增加

（add up to） after all 毕竟,究竟

agree with同意

ahead of time / schedule提前

alien to与...相反

all at once 突然,同时

all but 几乎;除了...都

all of a sudden 突然

all over again 再一次,重新

all over 遍及

all right 令人满意的;可以

all the same 仍然,照样的

all the time 一直,始终

as a result结果

in sum 总之，简而言之

as has been noted 如前所述

in summary 简要地说 句子.
，高中英语作文好句 by and large