他的作息时间非常不规则。

His schedule is very irregular.

他的作息时间非常有规律性。

His schedule has a lot of regularity.

他每天的作息时间都很规律。

His daily work and rest schedule is very regular.

她已经习惯了夜班的作息时间。

She has gotten used to the night shift schedule.

学生们需要合理安排作息时间。

Students need to arrange their work and rest time reasonably.

改变作息时间对他来说很困难。

Changing his work and rest schedule is difficult for him.

我的室友和我有不同的作息时间。

My flatmate and I have different schedules.

典狱长宣布囚犯将有新的作息时间。

The warden announced that the convicts would have a new schedule.

他的作息时间是不变的，他每天早上6点起床。

His routine is invariable, he wakes up at 6 AM every day.

我们没有作息时间表。

We have no schedule.