"It's estimated that the average commuter in our region, congestion costs that person in excess of $1000 per year in lost time."

VOA: standard.2010.07.26

The head of my PHD programs actually estimated the average academic journal article is read by seven people.

我博士班的主任估算过,学术期刊上的一篇论文平均只有7人阅读。

哈佛公开课 - 幸福课课程节选

The head of my PHD programs actually estimated the average academic journal article is read by seven people.

我博士班的主任估算过,学术期刊上的一篇论文平均只有7人阅读。

哈佛公开课 - 幸福课课程节选