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