1、表示时间的
af first 起初
after a while 一会儿
after that 那以后
after that 那以后
after/before dark 天黑后/前
afterward 后来
as a young man 当…… 是个年轻人的时候
as early as 早……的时候
as soon as 一……就……
at last 终于
at the age of… 在……岁的时候
before, the other day 几天前
earlier, until now 直到现在
early in the morning 大清早
eventually 最终
finally 最后
immediately 立即、马上
in no time 不一会儿