I am expecting a pay raise this month.
我认为这个月会加薪。
Your guess is as good as mine.
我猜得又不会比你准。
You tell me.
你告诉我。
I've no idea.
我不知道。
Beats me.
我被打败了。
It'd better be.
最好是这样。
You'd better be early.
你最好早一点。
He'd better work hard.
他最好努力工作。
Wait and see.
等着瞧吧!
We'll see.
看看吧!
Let's see.
看看吧!