1、Invalidity: The invalidity of the contract is due to your unpunctual delivery of the goods.
合同的失效是由于你方交貨不及時造成的。

2、However, an unpunctual man is always wasting his time.
然而，一個不守時的人通常浪費自己的時間。

3、The unpunctual man, on the other hand, never does what he has to do at the proper time.
反之，不守時的人從不按時完成他應該做的事。

4、I hate unpunctual person.
我討厭不守時的人。