名词
中文翻译：Unknown
同义词：
['rate', 'increase', 'addition']
例句：
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1. The company's profit rate has increased significantly since the last quarter.
该公司的利润增长率在上一季度有显著提高。
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2. The new policy will add a significant amount of revenue to the company.
新政策将为公司带来大量收入。
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3. The student added up all the numbers and calculated the final answer.
学生将所有数字加起来，得出了最终答案。