形容词
中文翻译：平均的
同义词：
['common', 'ordinary', 'mediocre例句：1. The average salary for a software engineer is $80', '000 per year.（软件工程师的平均年薪是8万美元。）']
例句：
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1. The average salary for a software engineer is $80,000 per year.
软件工程师的平均年薪是8万美元。
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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 student spends about 15 hours studying each day.
平均学生每天花费约15小时学习。