形容词
中文翻译：定期的
同义词：
['constant', 'regular', 'regularity例句：1. The train arrives at the station every day at 7:00 a.m.（火车每天上午7点到达车站。）']
例句：
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1. The train arrives at the station every day at 7:00 a.m.
火车每天上午7点到达车站。
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2. The teacher expects us to finish our homework by next Friday.
老师希望我们到下周五之前完成作业。
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3.The schedule is very regular, with classes starting at 8:00 a.m. and ending at 4:00 p.m.
课程安排非常规律，早上8点开始，下午4点结束。