名词
中文翻译：Unknown
同义词：
['mean', 'common', 'norm例句：1. The average temperature in this region is 20 degrees Celsius.（这个地区的平均温度是20摄氏度。）']
例句：
-
1. The average temperature in this region is 20 degrees Celsius.
这个地区的平均温度是20摄氏度。
-
2.The average income of a teacher is around $50,000 per year.
教师的平均年收入约为5万美元。
-
3. The average life expectancy for women in their 60s is 8 years.
60岁女性的平均预期寿命为8年。