Enclosed is our bill; please remit. We go to post offices to buy stamps, leave registered letters and send parcels or money orders, etc. 随函寄上账单,请寄款。在邮局人们购买邮票,寄挂号信、包或汇款单等。
This is an urgent letter which should be sent by registered express airmail, the others are ordinary letters. 这是一封急信,需要航空挂号快信寄出。其他的都是普通信件。
There are two registered letters for you to sign for. 你得签收两封挂号信。
An automatic inscribing system of registered letters is implemented. 针对邮局业务的自动化、信息化,设计了给据函件的自动登单处理系统。