It didn't cost me anything to keep her on the mailing list.

把她保留在我的邮件列表上，并不会花费我任何东西。

youdao

When she learned that the fastest air mail, three five days can be received, but the cost of mailing your.

当她得知最快的是航空邮寄，三五天就能收到，但邮寄费用贵。

youdao

At the same time, the postal area will be collected by the cost of mailing a full refund of the sender.

同时，邮政方面将把所收的邮寄费用全额退还寄件人。

youdao

If the reform passes, it could head off next year's planned 5.4% postal rate increase the one that will push the cost of mailing a single letter to 39 cents from 37 cents.

FORBES

They may never disappear as long as people are buying and the cost per acquisition is lower than the cost of printing and mailing.

CNN: Why dirty up my hands with newsprint?