On average, a lot is sold every three seconds.

这每三秒就能卖出一批。

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

而言，约 20% 的人口有某种形式的残疾。

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

喔，。 -今天已经用一小时了。

On average, Ebola kills half the people it infects.

来说，埃博拉感染者的死亡率为50%。

Adult great whites reach 15 feet on average.

成年的白鲨会长到 15 英尺。

Each person infects 1.3 other people on average.

即每个已感染者传给1.3个人。

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

说来（或通常），他们会任职15年。

On average, men are better educated than women.

而言，男性受教育程度高于女性。

For about one and a half hours on average.

一个半小时吧。

The fact is, college graduates, on average, earn more.

事实，毕业生的收入更高。

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

这8分钟说的是时间。

Virtually all civilizations end, on average after 340 years.

文明在三百四十年后都会瓦解。

They were replaced within about three months on average.

而该职位的空缺时间只有3个月。

On average, we work five hours overtime each week.

而言，我们一星期加班5小时。

On average, the response was about 25 percent less.

而言，反应率减少了约25%。

We've saved on average about $3,000 a month.

我们每个月节省了$3,000。

I say this is on average of what you're going to find out there.

我觉得这是你在这会发现的蛇的水。

On average, a family here has five to six children.

这每个家庭有五到六个孩子。

Like how much do you on average pay for shoes?

你花多少钱买鞋？

And they detected the human 61 meters away on average.

这些鸟在61米外就能探测到人类。