be polite
它最好懂礼貌,否则我拿它喂猫
It'd better learn some manners, or I'll feed it to the cat.
— 第五元素 (1997)
教他们懂礼貌
Teach them to be polite.
— 风吹麦浪 (2006)
他们根本不懂礼貌
They have absolutely no manners.
— 哈尔的移动城堡 (2004)
他很懂礼貌!
He’s very polite!
— 自己去看 (1985)