mannerly
adj. 彬彬有礼的;客气的
adv. 客气地;彬彬有礼地
例句
Please speak mannerly with the eldership.
跟长辈讲话应该有礼貌。
The young children deported themselves in a mannerly way.
那些年轻的小孩举止有礼。
The child was scolded by his grandmother for not being more mannerly.
这个小孩因为缺乏礼貌而被祖母责怪。