名词
中文翻译：平均数
同义词：
['average', 'mean', 'average value例句：1. The average temperature in the city is 20 degrees Celsius.（这个城市的平均温度是20摄氏度。）']
例句：
-
1. The average temperature in the city is 20 degrees Celsius.
这个城市的平均温度是20摄氏度。
-
2.The average income of a doctor is much higher than that of a lawyer.
医生的平均收入远高于律师。
-
3. The average life expectancy for women in their 50s is around 80 years.
50岁女性的平均预期寿命约为80年。