请给我几个关于on average的例句,并说明它的用法.

题目

请给我几个关于on average的例句,并说明它的用法.

答案

on average的用法：
平均
on average 平均通畅普通 on behalf of 代表为了 on board 在船或车飞机等上 平均地
普通
on average 平均通畅普通 on behalf of 代表为了 on board 在船或车飞机等上
通常
on average,平均通常普通.on board,在船或车飞机等上.on business,因公出差.
例句：
On average,15 worth of goods is stole every day.
平均每天被窃取的货物价值为15英镑.
On average we receive five letters each day.
我们平均每天收到五封信.
Our reps make on average six calls day.
我们的销售代表平均每天打六次电话.
Rational expectations are on average self-fulfilling.
理性预期一般是自行实现的期望.
We received 20 calls a day on average.
我们平均每天接到二十个电话.
"On average,15 worth of goods is stole every day."
平均每天被窃取的货物价值为15英镑.
We fail one student per year on average.
我们平均每年有一个学生不及格.
It's about 500 kilowatts per hour on average.
年用电量平均为每小时500千瓦.
"People lose (on average) 2.5 percent per decade starting in adulthood."
人成年后,每十年平均萎缩2．5％.”