The post office has promised to resume first class mail delivery to the area on Friday.

邮局已承诺在星期五恢复该地区第一类邮件的递送。

《柯林斯英汉双解大词典》

A domestic example is the post Office; private postal companies make a profit delivering third-class mail at half what the post Office charges to deliver it a loss.

举一个国内的例子是国家邮局；私人邮政企业对第三类的邮件的收费比国家邮局低一半，但仍可以从中盈利，而国家邮局却在赔钱。

youdao

For the POST request, you create a client class, client.

对于POST请求，创建一个客户端类Client。

youdao

What I'll do is I'll post the notes filled in to the point where you actually get your class notes today.

我会把你们要记的东西,写到你们的讲义里去。

麻省理工公开课 - 化学原理课程节选

I will use that to post information, maybe once in a while send an e-mail to the whole class.

我会在那上面发布通知,可能隔一段时间就会给全班群发一封邮件

耶鲁公开课 - 基础物理课程节选

The post class meet-ups and discussions have increased the networking strength of the class.

WSJ: Northwestern University

Teachers post class handouts and video demonstrations on the network, and students use it for everything from studies to "laundry view" software that helps find and reserve unused washing machines around campus, even paying for them over the network.

FORBES: Wi-Fi With a Coat and Tie

But now she decided to skip her post-class musing-on-the-mats routine, head straight for the Serenity Posse II meeting on Amsterdam.

NEWYORKER: Deniers