I look forward to hearing from you.

盼望着收到你的信。

I look forward to hearing from you!

盼望着你的来信。

I'll look forward to hearing from you.

我盼望能收到你们的答复。

I look forward to hearing from you soon.

我期待很快就收到回信。

We look forward to hearing from you soon.

我们盼望着不久能听到您的回音。