在这家公司，加班已成为一种常态。

Working overtime has become the ___norm in this company.

这种行为方式已经成为现代社会的基本准则。

This way of behavior has become a basic ___norm in modern society.

他的身高略高于同龄人的平均水平。

His height is slightly above the ___normal for his age group.