名词
中文翻译：平均的
同义词：
['common', 'ordinary', 'norm例句：1. The average salary for a software engineer is $70', '000 per year.（软件工程师的平均年薪是7万美元。）2. The average temperature in winter is around 5°C.（冬天的平均温度大约是5摄氏度。）']
例句：
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1. The average salary for a software engineer is $70,000 per year.
软件工程师的平均年薪是7万美元。
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2. The average temperature in winter is around 5°C.
冬天的平均温度大约是5摄氏度。
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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。