名词
中文翻译：平均的
同义词：
['mean', 'median', 'mode例句：1. The average temperature in winter is below freezing point.（冬天的平均气温低于冰点。）2. The average income of a family is around $50', '000 per year.（一个家庭的平均年收入约为50', '000美元。）3. The average lifespan of humans is about 75 years.（人类的平均寿命大约是75岁。）']
例句：
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1. The average temperature in winter is below freezing point.
冬天的平均气温低于冰点。
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2. The average income of a family is around $50,000 per year.
一个家庭的平均年收入约为50,000美元。
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3. The average lifespan of humans is about 75 years.
人类的平均寿命大约是75岁。