" It's not the faster, the better," said Sun Zhang, a railway professor at Tongji University in Shanghai and a long-time railway ministry consultant.

　　“并不是越快越好，”上海同濟大學鐵道教授和長期的鐵道部顧問孫章說。

　　Generally, the faster the ion, the better the result.

　　一般來說，這一時間越快越好。

　　The good news is they are the ones adapting faster than the better known metropolitans.

　　好消息是它們比現有知名城市適應得更快。

　　The faster runner set the pace.

　　跑得較快的賽跑者定出速度。

　　Elephants wear the tusk down faster than they can grow it.

　　象牙磨損的速度快于生長的速度。