1. The inspector began to look for fingerprints, while the constable checked that the front door locks had not been forced,
    巡官开始搜寻指纹，警察经检查发现大门锁头并无撬过的迹象。

2. How many delegates have checked in at the convention?
    大会已有多少代表报到？

3. Another officer checked the sand. Nothing again.
    另一海关官员检查了沙，还是没发现什么。

4. "Impossible! We checked everything.
    "不可能！我们什么都查了。

5. Your brainwaves may be checked to see whether you are busy, tired or doing your work properly.
    也许可以通过检查你的脑电波来了解你是否很忙、很累或工作得是否正常。

6. Passengers checked their baggage before boarding the plane.
    旅客上飞机前托运了行李。

7. Officials from Greenwich Observatory have the clock checked twice a day.
    格林威治天文台的高级职员每天把大钟校对两次。

8. Officials from Greenwich Observatory have the clock checked twice a day.
    格林尼治天文台的官员们每天两次派人矫正此钟。

9. I stopped and checked my list of classes. It was a history class. Good.
    我停下来，看了看我的课程表。这是一堂历史课。很好。

10. I checked into a face lift, with much unease.
    我去挂了号整容，但是感到十分忧虑不安。