C)Its validity should be checked with additional care.

C)应更加仔细地检查其有效性。

Two, don't mix it in until the label's checked again.

第二，没有再三检查之前不要把它混去。

Promising candidates are then checked again by ground-based telescopes.

有可存在的候选行星将由地面望远镜一步确认。

The next day I checked in at the airport.

第二天我在场办理登手续。

Well, you haven't checked in for a while.

你有一阵子没消息了。

They do not enter the building until we checked them.

测完体温以后他们来。

These lines were then checked every three or four hours.

这些鱼线每三到四个小时检查一次。

Hank's missing. He hasn't checked in for hours.

汉克失踪了 已经几小时没消息了。

Safety equipment on port deck have not been checked yet.

左舷的安全设备还没有检查完。

It was by electric light that the storekeeper checked his goods.

店主是用电灯检查货物的。

Much of this will have to be checked and approved by auditors.

其中很多信息将必须得到审计公司的检查和批准。

You know, we haven't even checked in at the hotel yet.

对了 我们还没登记住宿呢。

Somebody didn't want a record of ever having checked out these books.

有人不想被查到他借了这些书。

I can say that I've never ever checked an essay without missing articles.

我可以说，我从来没有看到过一篇不遗漏冠词的文章。

Livestock entering the EU from a non-EU country must be checked for health reasons.

出于健康原因，非欧盟国家的牲畜入欧盟必须接受检查。

Now, what about the reading materials. Have you checked out the journal articles in the list?

那你的阅读资料到底怎么了？你查阅过单子上的期刊文章吗？

I don't know what it is 'cause I checked out after they capped my salary.

我不知道具体情况，自打工资被设上限后我就不干了。

Have you checked the brakes and the lights?

你有检查刹车和车灯吗？

Last I checked, but it's been debated.

我上次检查过，但是一直在争论。

'Cause last time I checked, she resided in heaven.

'因为据我所知，她住在天堂里。