These cells were growing faster than anyone had ever seen before.

VOA: special.2010.07.21

g has to be less than r for this to make sense because if g--if it's growing faster than the rate of interest, then this infinite series will not converge and the value would be infinite.

必须小于r才行得通,因为如果g比利率涨的还快,那么这个无穷序列就不会收敛,价值就是无穷了

耶鲁公开课 - 金融市场课程节选

It's growing very, very quickly, much faster than the world average.

变化非常迅速，比世界平均速度更快。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

The population is growing at an even faster rate than many experts had predicted.

VOA: special.2011.06.13