人人做警察，伸张公理，提倡正义。

Be a policeman: promote righteousness and justice.

youdao

警探你做警察时间很长了？

You in this for the long haul, detective?

youdao

有足够的校园警察来做这项工作吗？

Are there enough campus police to do the job?

youdao

Why do people become firemen, policemen, soldiers, freedom fighters, all activities that cannot be explained in terms of self-interest alone?

不可能只用拿工资的理由，就能完全解释为什么总有人愿意做,消防员，警察，军人和争取自由的斗士？

耶鲁公开课 - 政治哲学导论课程节选

They run red lights. It's dangerous. And the cops don't do anything.

他们闯红灯。这太危险了。警察却站着什么事也不做。

I get so upset 实战 - SpeakingMax英语口语达人