平均的英文：
average

Average latency
平均潜伏期

system average interruption duration，缩写SAID
平均停电持续时间

Earnings per share (EPS)
每股平均收益

Average latency time
平均潜伏时间

Per Capita Annual Expenditure (yuan)
平均每人年支出(元)

But in Asia, the average attrition rate is running even higher.
但在亚洲，员工平均流失率更高。

The Dow Jones industrial average soared to 9850 points.
道琼斯工业平均指数飙升至9850点。

Measure light intensity above and under the mangrove canopy by using the light meter.
用光照度计量度树冠上和树冠下的平均光照度。

Organic chemists accepted the theory of the average planar cyclohexane ring
有机化学家接受了平均平面环己烷的理论。

In relatively developed areas such as Jiangsu Province, growth should be faster than the national average.
比如江苏等。发展比较好的地区，就应该比全国平均速度快。

general average
共同海损

average sth out(at sth);calculate the average of sth
算出某事物的平均数

He's an average Joe.
他是典型的普通人。

It is impossible to strike an average.
不可能算出一个平均数。

They decide the average distribution of profit.
他们决定利润平均分配。