People today spend much time seeking the proper way to raise children.
如今,人们花很多时间寻求恰当的育儿方法。
He wore proper clothes for the party.
他穿着得体,参加了聚会。
His mother has trained him to be a very proper young man.
他的母亲已经把他训练成一个举止得体的年轻人。