不一定
though [ðəu; ðə]
ad. 可是,然而,不过
conj. 尽管,虽然
prep. 但.
例句与用法:
He said he would come, he didn't, though.
他说他要来,可是并没有来.
I don't know him well though I've known him for a long time.
我对他并不了解,虽然我认识他已经很长时间了.
if
conj.
(表条件)如果, (表假设)要是, 是否, 即使
n.
条件, 设想
She glares at me if I go near her desk.
我一走近她的办公桌,她就瞪我.
Do you know if he's married?
他结婚没结婚,你知道吗?