In our mailbox arrived an envelope without a return address.

一个没有寄件人地址的信封到达了我们的邮箱。

We put our return address on it.

我们把我们的写信地址也写上了。

Don't forget the return address!

不要忘记回邮的地址！

No calls no return address.

务必写上回信地址和邮编。

Some had no return address.

有的连回信地址都投有。