音速的

例句：

1. 1. The car accelerated to 60 miles per hour in no time.
   汽车很快加速到每小时60英里。
2. 2. The train made a quick stop at the station.
   火车在车站快速停靠。
3. 3. The bird flew quickly across the sky.
   鸟飞得很快穿过天空。