副词
中文翻译：按百分比计算
同义词：
['percentually', 'by percentage', "in percentages例句：1. The company's profits have increased by 20% this quarter.（该公司本季度利润增长了20%。）"]
例句：
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1. The company's profits have increased by 20% this quarter.
该公司本季度利润增长了20%。
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2.The cost of living has gone up by 5% compared to last year.
与去年相比，生活成本上涨了5%。
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3.The project is expected to be completed by the end of next month.
预计该项目将于下月底完成。