名词
中文翻译：惯例
同义词：
['custom', 'practice', 'rule']
例句：
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1. This is the custom of our family to celebrate Christmas on December 25th.
这是我们家的传统，在12月25日庆祝圣诞节。
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2. The teacher's routine includes reviewing the material and assigning homework.
老师的日常包括复习材料和布置作业。
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3. It's a common practice for people to meet in person before making important decisions.
在做出重要决定之前，人们通常习惯面对面见面。