No, they're just checking in. No big.

没有，来的。没啥大事。

Do you have any luggage to check in?

您有什么行李要托运吗？

When am I supposed to check in ?

我应该在什么时候到达机场办理手续呢？

So check email in one solid block.

所以，你应该确立一个收发电子邮件的时间。

She checked in at the hotel yesterday.

她昨天在旅馆登记住宿。

Check their definitions in the video description.

在视频描述中看它的义。

Do you want to check in sir?

您需要住宿吗？

She even checks it while in class.

她甚至在上课时检过。

Then we checked in at the hotel.

然后我登记入住了饭店。

What do you want? - Just checking in.

{\an8}系统管理员 肯塔基州{\an8}纽约-你想干什么 -来看看你。

All safety equipment checked in good order.

所有的安全设备经检状况良好。

Just checking in on me again?

又打电吗？

No. We pay it after we check in.

不用。先办完登机手续后再付。

Checking in books and DVDs is one thing; checking in guitars and lawn mowers is trickier.

登记图书和DVD是一回事；登记吉他和割草机则比较棘手。

Yes. I'd like to check in, please.

是的。请帮我办理登机。

I do personally check in with our scholars.

我会亲自与学员联系。

Harry checked his face in the cracked mirror.

哈利在裂了缝的镜子前看自己的脸。

We need to check in for our flight.

我需要办理登机手续。

Let's check the difference in an example.

让我在例句中看一下差异。

Believe me, I might check myself in, too.

相信我，说不准我也要进去待会儿。