racing
名词 racing:
the sport of engaging in contests of speed
动词 race:
step on it
同义词:rush, hotfoot, hasten, hie, speed, race, pelt along, rush along, cannonball along, bucket along, belt along
compete in a race
to work as fast as possible towards a goal, sometimes in competition with others
同义词:race
cause to move fast or to rush or race