speed
过去分词：
动词过去分词: sped/speeded
更多词形：
动词过去式: sped/speeded | 动词过去分词: sped/speeded | 动词现在分词: speeding | 动词第三人称单数: speeds |
单词例句：
The tennis player's speed is his great asset.
那个网球运动员动作迅速，这是他的一大优势。
He usually drives at a moderate speed.
他通常中速驾驶。
The motorcycles were spinning along at full speed.
摩托车正全速疾驰。
No horse has a speed comparable to that of his.
没有一匹马的速度能比得上他的马。
The speed limit on this road is 70 mph.
这条路的车速限制是每小时70英里。
Police speed traps are operating on this motorway.
这条高速公路上有超速监测器。
He is driving at a terrific speed.
他以极快的速度驾驶。
It's unlimited to drive cars at high speed in country.
在乡村开快车没有限制。
The new model delivers speed and fuel economy.
这种新型设计能提高速度、 节约燃料。