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speed的过去式和过去分词(speed的过去式和过去分词两种)

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speed的过去式和过去分词是一样的,有两种形式,即sped或speeded。speed可作名词和动词两种词性,基本含义有“速度”、“快”、“速率”、“进度”、“加速”、“快速运送”、“促进”。

speed的中文含义及用法介绍

speed的过去式和过去分词(speed的过去式和过去分词两种)

1、作为名词时,意为(发生或进行的)速度;快;(运动的)速率;进度;迅速。

例句:He reduced speed and turned sharp left.

他减慢速度,向左急转。

The car was gathering speed .

汽车逐渐加速。

We aim to increase the speed of delivery .

我们力争提高送货速度。

The accident was due to excessive speed.

事故的原因在于速度过快。

He drove off at high speed...

他驱车飞驰而去。

In the late 1850s the speed of technological change quickened...

19 世纪 50 年代末期,技术变革的速度加快了。

Speed is the essential ingredient of all athletics...

速度是所有田径运动项目的关键要素。

I was amazed at his speed of working.

他办事之麻利让我深感叹服。

2、作为动词时,意为加速;快速前行;快速运送;促进。

例句:He sped away on his bike.

他飞快地骑着车走了。

The cab speeded them into the centre of the city.

出租汽车载着他们迅速驶往市中心。

The drugs will speed her recovery.

这些药会促进她的康复。

The police caught him speeding.

警察发现他超速行驶。

This man was not qualified to drive and was speeding.

这名男子没有驾驶资格,并且违章超速行驶。

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