On average, a lot is sold every three seconds.

这里平每三秒就能卖出一大批。

Of course, but on average, per month?

当然，但平每月呢？

On average, about 20% of the population has some form of disability.

平，大约 20% 的人口有某种形式的残疾。

Oh, on average. -Oh, an hour already today.

喔，平。 -今天已经用一小时了。

On average, Ebola kills half the people it infects.

平来说，感染者的死率为50%。

On average, warming temperatures were making birds shrink.

平，气温升高会使鸟类萎缩。

Adult great whites reach 15 feet on average.

成年的大白鲨平会长到 15 英尺。

Each person infects 1.3 other people on average.

即每个已感染者平传给1.3个人。

On average (or typically), they serve 15 years.

平说来（或通常），他们会任职15年。

On average, men are better educated than women.

平，男性受教育程度高于女性。

On average, we are lied to some 200 times per day.

平，我们每天要被骗 200 次左右。

For about one and a half hours on average.

平一个半小时吧。

That is five years, on average.

平，就是5年之差。

Two hours and 17 minutes before takeoff, on average.

平，乘客们会在起飞前2小时17分钟达到。

That's what they say it will take on average.

这8分钟说的是平时间。

Virtually all civilizations end, on average after 340 years.

文明平在三百四十年后都会瓦解。

On average, the Lions came very close that year.

那一年，雄狮队非常接近这个记录。

Worldwide, however, humans actually weigh 62 kg on average.

然，在世界范围内，人类的平体重为62kg。

On average, 20 patients die each day while waiting.

平每天有20名患者在等待期间死。

They were replaced within about three months on average.

该职位的空缺时间平只有3个月。