They are organized by different subjects such as Nature,Leisure,Industry,and the City.

VOA: special.2009.03.23

The rate and pace of change in the industry is such that it's always kind of a jump ball environment where companies are not able to hang on to a great position for a super long time.

这一行变化的速度,就是这样,总处于一种跳球环境中,公司不能,永远处于不败之地。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

Such talk,he said, was illegal interference in private industry.

VOA: special.2010.08.12

Floats celebrating developments in areas such as agriculture, industry and science followed the military procession.

VOA: standard.2009.10.01