我妈妈有很多家务要做，因此她从来没有假期。

My mum has so much housework to do that she never has a holiday.

youdao

我每晚睡不到6个小时，这份工作没有假期，也没有多少钱，但我感到的快乐和满足已经足够值得了。

I sleep less than six hours a night and the job provides no vacations and little money, but the happiness and satisfaction I feel is rewarding enough.

youdao

他一年到头工作。没有假日。

He works all the year round without a holiday.

《新英汉大辞典》

There is no such thing as true or false.

也就没有真或假。

哈佛公开课 - 计算机科学课程节选