名词
中文翻译：比例
同义词：
['ratio', 'proportion', 'ratio', 'proportion', 'ratio', 'proportion']
例句：
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1. The teacher explained the problemin terms of its ratio to the student.
老师用比率向学生解释了这个问题。
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2. Thebook is 30% more expensivethan the one before it.
这本书比之前的书贵30%。
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3. The ratio of sugarto water in this recipe is 1:1.
食谱中糖和水的比例是1:1。