名词
中文翻译：比例
同义词：
['rate of growth', 'growth rate']
例句：
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1. The company's scale rate has increased significantly in the past year.
该公司的规模增长了。
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2. The economy is expected to grow at a rate of 4% this year.
预计今年经济增长率为4%。
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3. The company's growth rate has been slowing down recently.
公司的增长速率最近正在放缓。