奔

例句：

1. 1. The horsecan run as fast as a car.
   这匹马跑得和汽车一样快。
2. 2. Sheran to catch up with her friends.
   她跑着去赶上朋友。
3. 3. Therace was full of excitementand speed.
   比赛充满了兴奋和速度。