The current directory can be checked as follows.

可以用以下命令检查当前目录。

youdao

The oil should be checked as usual, if the oil becomes muddy or dark, then it needs to be replaced.

平时要注意检查液压油的状况，如发现油液浑浊、发黑，应及时更换。

youdao

The genuineness and amount of the cash should be checked as soon as you get it. I'm afraid we bear no responsibilities for that after you leave the Front Desk.

您应该当时检验核对现金的数量与真伪，因为现金一旦离开前台我们将不再担负任何责 任。

youdao

Also, formal charges can be checked, as I just said.

另外，我们可以检验一下形式电荷是否正确，就像我刚才说的。

麻省理工公开课 - 化学原理课程节选

People on tourist visas should be being checked as it's easy to get a six-month tourist visa and not go home.

BBC: UK border controls - are they tough enough?

Transit passengers will also be checked, as well as transfer passengers.

BBC: Take your politics too seriously

Additionally, passengers traveling from any other foreign country may also be checked at 'random' as well.

CNN: Why profiling doesn't work