平均主义者

例句：

1. 1. The average person has a hard time understanding the concept of fairness.
   普通人很难理解公平的概念。
2. 2. The average income for a teacher is around $60,000 per year.
   教师的平均年收入约为6万美元。
3. 3. The average age for retirement in this country is 65 years old.
   这个国家的平均退休年龄是65岁。