Students are ordered to follow school rules, otherwise they may be punished.

学生被要求遵守学校的规定，否则可能会受到处分。

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Any procedural rule should consist of substantial rules and procedural rules, otherwise it is an imperfect procedure rule.

任何一项程序规则都应当由实体性规则和程序性规则构成，否则它就是一项不完善的程序规则。

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Everyone should obey these rules. Otherwise he would be punished seriously.

每个人都要遵守这些规章制度，否则将要受到严厉的惩罚。

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According to the constitution, the election commission's announced winner remains the legal leader until the Supreme Court rules otherwise.

BBC: Ghana election: NPP challenges John Mahama's victory

It always felt, when you covered a Brussels summit, that Britain was there on sufferance, but the rules said otherwise: technically we were and are an equal member of a 27-nation union whose oft-explained "three pillars" of governance were applied for the common good.

BBC: How will the two speed Europe get into gear?

That includes accountability for those that break the rules -- otherwise the NPT is just words on a page.

WHITEHOUSE: Signing of New START Nuclear Arms Treaty with Russia