打卡上班的英文：
clock in

He clocked in late yesterday.
他昨天打卡上班迟到了。

They're supposed to punch in by 8:30.
他们应该八点半钟打卡上班。

We have to ring in at the shop before eight o'clock in the morning.
我们必须在早晨8点钟以前到店里打卡上班。

the works of a clock
钟的活动部件

Put the alarm clock on for 7 o'clock.
把闹钟拨到七点。

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

A clock, um, what's it called, an alarm clock?
一只钟，呃，这叫什么来着，一个闹表?

The clock struck ten.
时钟敲响十点。