clock 
英 [klɒk]  美 [klɑːk] 
n. 时钟；计时器

v. 测时间

例句：
The hands of the clock on the wall moved with a slight click. 

墙上时钟的指针移动时发出轻轻的咔嗒声。

the ticking of the clock 

时钟的嘀嗒声

The car had 160,000 miles on the clock. 

里程表显示这辆汽车已行驶了16万英里。

At 240 mph the needle went off the clock. 

在速度达到每小时240英里时，指针爆表了。

The yacht was clocking speeds of 17 knots at times. 

这艘快艇有时航速达到17节。

He has been clocked at 11 seconds for 100 metres. 

他100米跑了11秒。