名词短语
中文翻译：一个基本的区别
同义词：
['distinction', 'difference']
例句：
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1.The two cultures have an essential distinction in their customs.
这两种文化在习俗上有着本质的区别。
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2. In the study of history, it's important to recognize the essential distinctions between different periods.
在历史研究中，识别不同时期之间的本质区别是很重要的。
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3.The differences between the two groups were so significant that they couldn't be ignored.
两组之间的差异是如此显著，以至于他们无法被忽视。