replying造句

She hesitated before replying.
她犹豫了一下才回答。

I shall defer replying till I hear from home.
我将等接到家信以后再给你答复.

He had been replying for some 40 minutes already and was still in full flow.
他已经就就此问题回答了40分钟左右，仍然不见有停下来的意思。