1、be + forced/compelled/obliged + to + V （不得不……）
例句：Since the examination is around the corner， I am compelled to give up doing sports.
既然考试迫在眉睫，我不得不放弃做运动。
2、Those who ~~~ （……的人……）
例句：Those who violate traffic regulations should be punished.
违反交通规定的人应该受处罚。
3、There is no one but ~~~ （没有人不……）
例句：There is no one but longs to go to college.
没有人不渴望上大学。