average maximum demand

例句：

1. 1. Theaverage temperature in winter is below freezing point.
   冬天的平均温度低于冰点。
2. 2. The averageincome of a doctor is much higher thanthat of a lawyer.
   医生的平均收入远高于律师。
3. 3. The average life expectancy for peopleborn in the 1960s is around 75 years.
   1960年代出生的人的平均预期寿命约为75岁。