proper to somethingformal a) OWNbelonging to one particular type of thing 特有的,为…专有的 the reasoning abilities proper to our species 我们这个物种所特有的推理能力
b) RIGHT/PROPERsuitable for something 适宜的,适合的 dressed in a way that was proper to the occasion 穿着适合这种场合
proper to something• Please dress in a way proper to the occasion.
→ proper to something at proper1(1)