n.时钟

v.计时；打卡

The clock shows half past two. 时钟的针指著两点半。

This clock has outlasted several owners. 这座时钟的寿命比它的几个主人的寿命都长。

The silence was succeeded by the striking of a clock. 时钟鸣响声打破了寂静。

There must be something wrong with my clock. 我的钟一定是坏了。

Workers usually clock off at 5.30. 工人们通常在5时30分下班。

I usually clock in at 8 o'clock. 我通常8点钟签到。

He clocked 9.8 seconds for the 100 metres. 他100米跑了9.

clock的基本意思是指坐在地上或挂在墙上的计时装置,是可数名词,有复数形式。

clock与the连用可指行车里程计,属于非正式用法。