名词
中文翻译：平均的
同义词：
['mean', 'median', 'typical例句：1. The average temperature for this region is 20 degrees Celsius.（这个地区的平均温度是20摄氏度。）']
例句：
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1. The average temperature for this region is 20 degrees Celsius.
这个地区的平均温度是20摄氏度。
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2.The company's average annual revenue has increased by 20% in the past five years.
该公司过去五年的平均年收入增加了20%。
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3.The average lifespan of a human being is around 75 years.
人类的平均寿命大约是75岁。