speed的过去分词和过去式：sped

v.快速前行;快速运送;加速;促进

例句：

The car's tires squealed again as it sped around the corner.

汽车快速驶过拐角时，轮胎又一次发出嘎吱声。

He zoomed through junctions without stopping and sped the wrong way down a one-way street.

他停都不停地冲过交叉路口，然后错拐进了一条单行道逆向飞驰。

The limousine sped off down the road in the proverbial cloud of dust

豪华轿车沿公路飞驰而去，那真是卷起一路风尘。

As the car sped over a pothole she lurched forward

车子飞驶过一个坑洼时，她身子猛地向前一倾。

A maniac driver sped 35 miles along the wrong side of a motorway at 110 mph.

一个疯狂的司机以每小时110英里的速度在高速公路上逆行飙车35英里。