一律 (yí lǜ): uniform, all alike; without exception

The school library stipulates that all students must enter with their student ID; those without one cannot go in.

The company announced that starting next month, all employees are uniformly prohibited from wearing shorts and slippers to work.

On this restaurant's menu, all dishes are uniformly 20% off; whether meat or vegetarian, they are all much cheaper.

The exam rules are strict: all candidates must use black pens to answer; pencils or ballpoint pens are not allowed.

For fairness, the competition stipulates that all participants must wear the same sportswear; wearing their own clothes is not allowed.