english slang:clock in

暑假闲着没事情做，和大家讨论点英语俚语（english slangs)的有关东西. let's hand in hand to study english on testdown.com

1. clock in 打卡 
Remember to clock in,otherwise you won't get paid.
记得打卡，否则领不到钱。

Please clock in, sir. Or you will not be allowed to get on the bus.

先生，请打卡，否则请下车。

and in these days , more and more english slangs are used in our daily life.so let's study some of them every day  to speak just like english speakers .