我在等待你的快速答复。

I am waiting for your quick reply.

youdao

在找工作时，优先回答那些等待你答复的人；聘用经理时寻找那些能主动做事的人(谁不是呢？)，这样大家一定会明白并记住你的高效率。

In a job search, prioritize anyone who's waiting to hear from you; hiring managers looking for self-starters (and who isn't?) will appreciate and remember your promptness.

youdao

我们在等待你早日答复这一询函。

we are expecting to receive your earliest reply to this enquiry.

youdao