On average doctors write just over seven prescriptions each year per patient; in Germany it is double.

一个医生平均一年仅为每个病人开大约七个处方；而德国是这个数字的两倍。

It should be noted, however, that a donkey, which at 20,000 Tanzanian shillings costs less than a bicycle, is still an investment equal to an average household's income over half a year.

然而，应该指出的是，一头驴的费用为2万坦桑尼亚先令，比一辆自行车还便宜，但它仍然是一项投资，相当于一个普通家庭半年以上的收入。

The average Los Angeles commute is over 60 miles a day.

洛杉矶平均通勤路程每天超过60英里。

But today, average is officially over.

但今天，拥有一般水平已远远不够了。

The average age at which girls start puberty fell dramatically over the 20th century: While the average is now 12, although the average is now levelling off.

自从20世纪以来女孩青春期开始的平均年纪极度下降。而现在的平均年纪是12岁，虽然这个平均值仍然平稳。