punch in ( punching, punched, punches )

• 1. 

  PHRASAL VERB If you punch in a number on a machine or punch numbers into it, you push the machine's buttons or keys in order to give it a command to do something. 按键输入

  例：

  You can bank by phone in the U.S., punching in account numbers on the phone.

  在美国，你可以用电话完成银行业务，通过在电话上输入账号的方式。

• 2. 

  PHRASAL VERB When you punch in at work, you arrive there and put a special card into a device to show what time you arrived. 打卡上班

  例：

  He would get up and get ready for work, eat, and punch in at 6 p.m.

  他通常起床、准备上班、吃饭，然后在下午6:00打卡上班。