词典释义：
v. 加速；快速移动；使兴旺发达；用兴奋剂成瘾；（speed的过去式和过去分词）
There are many parts of the logistics chain I’d like to see sped up.
物流很多环节我都希望可以提高速度。
I was left shouting abuse as the car sped off.
当车加速离去时，我在那里破口大骂。
The limousine sped off down the road in the proverbial cloud of dust.
那辆豪华轿车沿着公路向前飞驰而去，车后扬起了俗话说的滚滚尘土。
A car sped past, raising a cloud of dust.
汽车飞驰而过，卷起一阵尘土。
He sped away on his bike.
他飞快地骑着车走了。
As the car sped over a pothole she lurched forward.
汽车飞速驶过路面上的一个坑洼时，她身体前倾打了个趔趄。
past and past participle of
<Bold>SPEED</Bold>的过去式和过去分词。
at a/the speed of ... 以...的速度
真题例句：
at a high/low speed 以高/低速
真题例句：
speed sth up 使...加速
真题例句：
speed up sth 加快速度
真题例句：
high-speed railway 高铁/读书速度
真题例句：
reading speed 读书速度
真题例句：
We converted the data produced by those sensors, revealing stunningly complex wind patterns sped up 10,000 times.
我们传递这些传感器产生的数据，揭示极其复杂的风模式这加速了10000倍。
《America Revealed》《透视美国》
Air travel, more than any other mode of modern transportation, has bridged our continent and sped up our lives. And every year, more and more of us are taking to the skies.
航空旅行，对比其他任何现代交通模式，让我们在大陆间更快捷的穿梭每年，我们都有更多的人 选择空中旅行。
《America Revealed》《透视美国》
