This was all explained in the express letter I sent you.
快信给先生就是解释这一回事.
汉英文学 - 围城
I don't think there's any need to send an express letter but to write more often. "
不必发快信,多写几封平信,倒是真的. ”
汉英文学 - 围城
What's the surcharge on this express letter, please?
这封快信的附加费是多少钱?
互联网
Enterprise express letter: used to manage customer and employee information card folder management capabilities.
企业快信: 用于管理客户和员工信息的名片夹管理功能.
互联网
Could you tell me what the surcharge on this express letter will be?
你能告诉我这封快信的附加费是 多少 ?
互联网