act
actor/actress
take immediate action
actionable
act as
active
add
add to
add up
add up to…… 强调结果
innocence
add that 补充说（非谓语）
address n.&vt.
vt.讲话
adress the problems(deal with/solve)
advantage n.
disadvantage
advertisement 英音贼鸡儿好听！
ad pl. ads commercials 电商
advice 改错：no pl.
persuade ab. to do ……
afford
afford to do
afford the car
affordable
The car is affordably priced.
afraid
be afraid to do sth.
be afraid of……
