收到您的邮件后，我会尽快答复。

Shōudào nín de yóujiàn hòu, wǒ huì jǐnkuài dáfù.

After receiving your email, I will reply as soon as possible.

老板正在考虑如何答复客户的信件。

Lǎobǎn zhèngzài kǎolǜ rúhé dáfù kèhù de xìnjiàn.

The boss is considering how to reply to the customer's letter.

面试后，公司很快就答复了我的申请。

Miànshì hòu, gōngsī hěn kuài jiù dáfùle wǒ de shēnqǐng.

After the interview, the company quickly responded to my application.