形容词
中文翻译：Unknown
同义词：
['common', 'ordinary', 'typical例句：1. The average temperature in winter is around 5°C.（冬天的平均温度大约是5°C。）']
例句：
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1. The average temperature in winter is around 5°C.
冬天的平均温度大约是5°C。
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2.She has an average height for her age.
她的年龄身高算是平均水平。
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3. The average income of a teacher is about $60,000 per year.
教师的平均年收入约为6万美元。