average

• summer temperature averages about 70°f.
  夏季平均温度为70F（21）。
• Rainfall is about average for the time of year .
  对一年中的这个时候来说，降雨量还算普通。
• They went to the theatre on an average of 10. 3 times a year .
  他们平均每年去剧院十点三次。
• In this area the per mu yield of wheat for an average year is 500 jin .
  这儿小麦常年亩产500斤。
• The average temperature in oxford last month was 18 centigrade .
  牛津上月的平均气温是18摄氏度。
• The average skirt was about six inches from the ground in 1919 .
  1919年，一般裙子离地大约六英。
• I am of average height .
  我中等身材。
• The average fission width can be obtained from a statistical argument .
  能够从统计理论得到裂变宽度。
• The term expectation value is often used instead of average value .
  期望值这个名称常用来代替平均值。
• He is an average man , there 's nothing special about him .
  他是个普通人，并没有什么异乎常人的地方。