He says you're fired if you're not back at work on Friday. And I think he meant it.

他说如果你周五不回来上班的话，就会被解雇。我想他是当真的。

《柯林斯英汉双解大词典》

The airport was closed for a while this morning, and things are still not back to normal.

今天早上机场关闭了一段时间，目前一切仍未恢复正常。

youdao

He went out about an hour ago and he's not back yet.

他1个小时前出去了到现在还没回来。

youdao

Saturday,Palestinian President Mahmoud Abbas told Secretary Clinton the Palestinians will not back off their demand for Israel to freeze settlements before negotiations resume.

VOA: standard.2009.11.01

if you really have some trouble with DVD then Ok, put it in and if I'm not back start it anyhow and I'll try very hard to be here in the meantime,could you make out the card

如果有什么问题的话,如果我没及时赶过来的话，下次把它先放一下,无论如何把它放了，我下次也尽量赶过来,啊，你看一下这个卡

麻省理工公开课 - 电影哲学课程节选

And wilderness experience allows us to step back, and say were we really or not in control of all this as much as we think we are.

野外的体验让我们缓慢了脚步，来看一看我们是否真的控制着一切,如同我们所想的一样。

普林斯顿公开课 - 人性课程节选

"At the moment it's not a worry because we're not back until Friday, " he said.

BBC: Cardiff cross fingers over Parry

Yet there is one aspect of his statement from which Bloomberg should not back away.

CNN: Bloomberg's out-of-order remarks got one thing right

"I'm still not back at my very best but I'm getting there, " she said.

BBC: Britain's Mara Yamauchi wins New York Half Marathon