approval
n. 1.赞成，同意；2.批准，认可
on approval （商品）供试用的，包退包换的
A: You should know that I don’t approve of your dropping out of school.
B: Do you think I care?
approve
vt. 1.赞成，同意；2.批准，核准，对…表示认可
vi. (of )赞成，称许
A: You don’t have to say exactly, just tell me your approximate age.
B: I’m around forty.
