бојим се 用英语:

Oh, I'm afraid I'm busy, sorry.

I'm afraid you will have to wait 2 more hours.

I'm afraid I can't.

I'm afraid it's too late to change anything.

"I'm afraid I have to cancel our appointment for tomorrow. "

I'm afraid he's in a meeting.

I'm afraid that I've broken your vase.

There are no tickets left, I'm afraid. [+ (that)] I'm afraid that I've broken your vase.