require ·phrase

法律要求您出示有效护照。

You are ___required by law ___to produce a valid passport.

将来可能发生的情况是，他们被要求掌握一些在学校没有学过的知识，以便找到工作。

It may occur in the future that they are ___required ___to possess knowledge of something they didn't study at school in order to get a job.

公司要求所有员工每年参加安全培训。

The company ___requires all employees ___to attend safety training annually.