回复：*=*=* 《每日一句汉译英》*=*=*中国社会篇。

2.中国曾经狠踩油门、启动了有史以来最雄心勃勃的铁路发展计划。如今，它以同样大的力度狠踩下了高铁投资的刹车。

With the same power that it once used to step on the gas and embark on the most ambitious railway development plan in history, China now steps on the brake of high-speed train investment.

China once stepped on the gas and embarked on the railway development plan that’s most ambitious in history, now, with the same power, it steps on the brake for high-speed train investment.