形容词
中文翻译：规则的
同义词：
['ordinary', 'regular', 'constant', 'regularity例句：1. The train is running on time', 'which is a regular occurrence.（火车准时运行，这是常有的事。）']
例句：
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1. The train is running on time, which is a regular occurrence.
火车准时运行，这是常有的事。
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2.He always follows the same routine every morning.
他每天早上都遵循同样的日常规律。
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3.The weather is usually regular in this area.
这个地区的天气通常很规律。