average receipts per room

例句：

1. 1. The average temperature in this region is 25 degrees Celsius.
   该地区的平均温度是25摄氏度。
2. 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. 3. The average life expectancy for men is 72 years, while it's 78 for women.
   男性的平均预期寿命为72岁，女性则为78岁。