期望人们工作这么长时间是不合理的。

It's not ___reasonable to expect people to work such long hours.

如果你告诉他发生了什么，我相信他会理解的——他是个通情达理的人。

If you tell him what happened, I'm sure he'll understand - he's a ___reasonable man.

合理的规则对健康的学习环境很重要。

___Reasonable rules are important for a healthy learning environment.