我们的新数学老师非常严厉，对错误几乎没有容忍度。

Our new maths teacher is very ___severe, with little tolerance for mistakes.

在我成长过程中，我的父母相当严厉，上学日的晚上我都不被允许出门。

My parents were quite ___severe when I was growing up, and I wasn't allowed out on school nights.

他是一位以严厉但公正著称的经理，要求很高的标准。

He has a reputation as a ___severe but fair manager who expects high standards.