post time

例句：

1. 1. I'll post my letter at the post office tomorrow morning.
   我明天早上会把信寄到邮局。
2. 2. The sender should be aware that the post time is from 9 a.m. to 5 p.m. daily.
   发件人应该知道，每天的发件时间是从上午9点到下午5点。
3. 3. We will post the package on Monday afternoon.
   我们将在周一下午寄出这个包裹。