介词短语
中文翻译：在
同义词：
['within', 'within the scope of', 'within the limits of']
例句：
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1. The meeting washeld within the bar of the law.
会议是在法律允许的范围内举行的。
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2.She decided to move within the bar of her budget.
她决定在她的预算范围内搬家。
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3. The project is within the bar of possibility.
这个项目在可能性范围之内。