Do what you are told.

叫你怎么做，你就怎么做。

Don't ask why; just do as you are told.

别问为什么， 按要求去做就行了。

You can't do that! It's against the rules.

你不能那么做！那是违反规定的。

You must observe these simple rules.

你必须遵守这些简单的规定。

Keep to the rules, and nothing can go wrong.

按规矩办事情就不会出差子。

Everyone is expected to stick to the rules.

每个人都要遵守规则。

Go by the book.

照章办事。

Rules are meant to be followed, not broken.

规则制订出来是让人遵守，而不是让人破坏。

You can't afford to ignore the profession's code of conduct.

你不能无视行业的行为准则。

Those are the rules and regulations, and we have to abide by them.

这些就是这儿的规矩，大家都应该遵守。