"It's very fast. The M-Pesa, they're available everywhere.

VOA: special.2009.11.02

It gives you a lot of expressive convenience, you can write the programs much more cleanly, but most importantly, it's fast.

你可以把一些程序写的更清楚，最重要的是，它的效率非常高。

麻省理工公开课 - 计算机科学及编程导论课程节选

And then he makes some comments about how,well, ; he could never pick cotton fast enough; he's just not able to do it as black men are.

于是他对采棉花进行了一些评价，他觉得自己永远没法采摘的够快;,没法像那些黑人一样迅速。

耶鲁公开课 - 1945年后的美国小说课程节选

It's growing and it's amazing how fast it's growing.

CNN: Saudi's new breed of artists push the limits

"It's new but it's growing fast, " says Thom Mocarsky, VP of communications for offline radio ratings giant Arbitron, which recently announced plans to issue ratings for 300 online radio stations.

CNN: Listeners are tuning in to Internet radio

"Shanghai is reborn as a city -- it's changing so fast and it's great!"

CNN: Americans fall for rising Shanghai