我期待收到你们的回复。

I look forward to hearing from you all.

我期待收到你的来信。

I'm looking forward to hearing from you.

我期待收到您的邮件。

I look forward to hearing from you.

我期待收到您的回复。

I look forward to receiving your reply.

罗布：没错，银行会期待收到正式的写作方式。

Rob: Yes, banks expect formal writing.

在最后一句告诉收信人何时期待收到你的回音。

In your last line, tell the recipient when to expect to hear from you.

我们希望你们能对货物满意，并期待收到你们更多的订单。

We hope to receive the amount due by the end of this month.