名词
中文翻译：非必要条件句
同义词：
['unnecessary clause', 'non-essential condition', 'unnecessary clause例句：1. The decision to close the factory was made in a non-essential clause.（决定关闭工厂的决定是在非必要条件下做出的。）']
例句：
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1. The decision to close the factory was made in a non-essential clause.
决定关闭工厂的决定是在非必要条件下做出的。
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2.The teacher explained the concept of time in a non-essential clause.
老师在非必要条件下解释了时间的概念。
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3. In some cases, a non-essential clause can be used to introduce a new topic or idea.
在某些情况下，一个非必要条件句可以用来引入一个新的话题或想法。