名词中文翻译1
中文翻译：Unknown
同义词：
['fraction', 'ratio', 'proportion']
例句：
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1.The company's sales have increased by 20% compared to last year.
该公司的销售额与去年相比增长了20%。
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2.The percentage of the population that is overweight is increasing.
超重人口比例正在上升。
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3.The percentage of students who failed the exam was less than 5%.
考试不及格的学生比例不到5%。