请尽快答复我的邮件。
qǐng jǐnkuài dáfù wǒde yóujiàn 。
Please reply to my email as soon as possible.
他没有答复我的问题。
tā méiyǒu dáfù wǒde wèntí 。
He did not answer my question.
我们需要在会议上答复客户的要求。
wǒmen xūyào zài huìyì shàng dáfù kèhù de yāoqiú 。
We need to reply to the client's request at the meeting.