Make sure I get delivery confirmation, though.

不过，请确保我收到交货确认。

There's also a letter that's been forwarded from our old address that has delivery confirmation.

还有一封从我们的旧地址转发过来的信件，上面有送达确认。

" Delivery confirmation" is a service where the sender can use his or her phone or the Internet to find out exactly when the package arrived and where it was delivered, if it was delivered to the right place.

“送达确认” 是指寄件人可以通过手机或互联网查询包裹到达的确切时间和送达地点的服务， 如果包裹已送达正确地点。