制度规范英语

policies，望采纳

We must abide by the rules and regulations of the school 希望可以帮助到你

We must follow the school rules.(仅供参考)

制度 [词典] system; institution; [例句]这一切对刑事司法制度产生了极坏的影响。All this had an extremely negative effect on the criminal justice system.

we must obey the regulations of the shool我们必须遵守学校的规章制度。rule与regulation本身就都是规章制度的意思，不必重复。但regulation更侧重制定的规章。

We should abide by the school rules and regulations.

To (for) standardize the XX system