It said it was nearly 27% down on the average extend recorded over the last four decades.

其表示，与过去40年的平均增幅相比，今年下降了近27%。

Premiums must be based on the average payout over the past 20 years, rather than the latest science.

保险费必须基于过去20年的平均保险偿付而定，而不是基于最新的科学成果。

There are only about 17 passengers on the average flight within the United States. But that is an average.

在美国境内，平均每个航班上只有约17名乘客，但这是一个平均值。

Pension payments in China are determined based on the average monthly wage and cost of living in each city.

中国的养老金支付是根据每个城市的平均月薪和生活成本来确定的。

It's 25 people on the average on a tour that we offer, in 48-passenger bus, traveling from region to region.

在我们提供的旅行中，平均有25人，乘坐48人的巴士，从一个地区到另一个地区。

But I haven't seen any knowledge. And there's a difference on the average between blacks and whites on IQ tests.

但我没有看到这方面的任何知识。在智商测试中，黑人和白人的平均水平是不同的。

It's based on a 2,000 calorie a day diet on the average person.

它基于普通人每天 2,000 卡路里的饮食。

In your typical troop, it's three months on the average  before the first female grooms you.

在典型的群体中，平均需要三个月的时间才会有第一只雌性为您梳理毛发。

People in different countries are asked how they think they compare to the average on different characteristics.

不同国家的人们被问及他们认为自己与不同特征的平均值相比如何。

During eight hours of sleep, people dream for a total of one and half hours on the average.

在八个小时的睡眠中，人们平均做梦的时间总共是一个半小时。