high speeds 高速
top speed 最高速度
speed up 加速
speed limit 限速
A: Why is that car going so fast?
A:那辆车为什么开得那么快?
B: It speeds because the driver is in a hurry.
B:它开得快是因为司机很赶时间。
1) 速度(名词复数)
2) 疾驰(动词第三人称单数)
3) 加速
1. 速度
2. 疾驰
noun
1. the rate at which something moves
verb
1. to move very fast