名词
中文翻译：共同规则
同义词：
['general rule', 'universal rule', 'general principle']
例句：
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1. The common rule is that all students must attend the meeting.
共同规则是所有学生都必须参加会议。
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2. This is a common rule that we should always follow when traveling abroad.
这是一条普遍规则，我们在出国旅行时应该始终遵循。
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3. The common rule of thumb is to always double-check your calculations before submitting them.
一个常用的经验法则是，在提交计算之前总是要再三核对。