speed/spiːd/

n. the rate at which sb/sth moves or travels

v.

➊ move quickly

➋ make sth happen faster

➭pt. & pp. speeded或sped/sped/

n. [C; U] 速度：[speed of ...] The car was travelling at a speed of 100 kph. 小车以每小时100公里的速度前进。

◇He drove at great speed. 他急速驾驶。

v.

➊ [I] 快走，迅速行进：The truck sped along the road. 卡车在路上快速行驶。

➋ [T] 促进；（使）加速：The drugs can speed the recovery of cuts. 这些药可以加速伤口的愈合。

speed （使）加快速度：The heart speeds up during exercise. 运动时心跳加快。

音组-eed/-iːd/

bleed; deed; feed; seed; need; seed; speed; weed

谚语More haste, less speed. 欲速则不达。