This absence is "no questions asked," so that you need present no excuse for missing class.

这次缺席不追究原因，所以你不需要陈述你缺席的理由。

youdao

Let yourself sleep in every once in a while (without missing class, of course), as being rested can make you more productive throughout the day.

每隔一段时间就要休息(当然，不能缺勤)，因为休息可以在一天里做事更有效率。

youdao

Let yourself sleep in every once in a while (without missing class, of course), as being rested can make you more productive throughout the day.

每隔一段时间就要休息(当然，不能缺勤)，因为休息可以在一天里做事更有效率。

youdao