proper

释义

a. 适当的, 固有的, 高尚的, 专属的\nadv. 完全地, 彻底地 proper time 适当的时候；[物理]原时；本征时间 city proper 城市市区部分 proper for 适合

例句

It is right and proper that parents take responsibility for their children's attendance at school.

父母负责督促子女上学上课，这是天经地义的事。

He is always perfectly proper in his behaviour.

他的行为举止向来是无可挑剔的。