medius

例句：

1. 1. The runner crossedthe finish line in the middle of thefield.
   跑步者在场地中间穿过了终点线。
2. 2. The median age for marriage isbetween 30 and 40years old.
   婚姻的中位年龄是30到40岁之间。
3. 3. Themedian temperature for this region is around70 degrees Fahrenheit.
   这个地区的中位温度大约是70华氏度。