形容词
中文翻译：平均的
同义词：
['common', 'ordinary', 'typical例句：1. The average temperature in winter is below freezing point.（冬天的平均温度低于冰点。）']
例句：
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1. The average temperature in winter is below freezing point.
冬天的平均温度低于冰点。
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2.The average salary for a software engineer is around $70,000 per year.
软件工程师的平均年薪约为7万美元。
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3. The average lifespan of a human being is about 75 years.
人类的平均寿命大约是75岁。