requiring additional reinforcement

例句：

1. 1. The teacher required the students to finish their homework before class.
   老师要求学生们在课前完成作业。
2. 2.The company requires employees to work overtime during peak seasons.
   公司要求员工在旺季加班。
3. 3.She required her assistant to prepare a report for her.
   她要求她的助理为她准备一份报告。