Excuse me, can I check through the luggage to Chicago ?

对不起，我能检查一下带到芝加哥的行李吗？）？

How USA speeds up electronization of check through legislation?

美国是如何以立法促进支票电子化进程的?

Everybody must check through the pages to see if any are missing.

大家都要核对书页,看是否有缺页.

Please check through this list of reference books whick we are going to order.

请核对一下我们这份参考书订购单.