" 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(jì)大學(xué)鐵道教授和長(zhǎng)期的鐵道部顧問(wèn)孫章說(shuō)。

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

　　一般來(lái)說(shuō)，這一時(shí)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(xiàn)有知名城市適應(yīng)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(zhǎng)的速度。