Top gear, 210 miles per hour.

挂最高档 开到时速338公里。

It wasn't just the emergency situation that kicked things into top gear.

不仅仅是紧急情况让事情变得最好。

Official data show China's daily output of face masks reached 116 million units as of Saturday, as production expansion moves into top gear.

官方数据显示，截至上周六，随着生产扩张进入高速阶段，中国口罩日产量达到1.16亿只。