英语词汇“hard and fast”的释义、用法及例句-英汉例句词典-知否

词汇	hard and fast
例句	Idiom There are no hard and fast rules about this. 这事没有什么硬性的规定。 This situation isn’t hard and fast.
随便看	moderator modern modern-day modernisation modernise modernist modernistic modernity modernization modernize modernized modernizes modernizing modern language modest modestly modesty modicum modification modified modifies modify modifying modish mods

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