on an average

基本解释

He would design two to three instruments a month on an average.
他一般说来一个月设计两到三件仪器。
On an average, you'll need anywhere from three to six months to prepare, assuming two hours of preparation every day.
一般而言，假定每天进行两个小时的准备工作，那么无论如何您将需要大约三到六个月来进行准备。
"We are flying aircraft on an average flight time of one hour around Europe, " Ryanair CEO Michael O'Leary told the Guardian.
“平均下来一个小时我们即可飞过欧洲，”赖安公司执行总裁迈克尔.奥利莱在接受卫报采访时说到。

On an average day,it says, almost twenty-seven thousand doctors, nurses and others work in teams of local and foreign aid workers.
One person might be a little low one day, another person might be high, a lot of people might-- you might happen to have captured them on an average day, but overall it averages out, so you get a representative sample.
一个人可能某一天少吃些,另一个人可能多吃些,很多人都会这样,你可能正好得出人们,平均每天的摄入量,但把它的整体平均一下,就得到有代表性的结果
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Um, definitely, I think on average an accountant is considered to be, you know, a bean counter,
当然，我觉得会计师常被认为是精打细算的人，
会计学很有意思 - SpeakingMax英语口语达人

This means, on an average, the average pricing for smartphones in more in the U.S. than China.
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