The police required the traveler to unlock his suitcase.
警察要求这位旅客将手提箱打开。
How much money do you require?
你需要多少钱?
Will you require some cold drink?
你想喝点冷饮吗?
All students are required to have a medical examination.
所有学生都要进行体格检查。
The headmaster required her to keep silent.
校长命令她不要做声。
All citizens must do as the law requires.
凡是公民均应按法律的要求办事。
demand.lack
vt.required.requiring