sped的解释，在云词典中sped是什么意思？

sped

[sped]
vbl.
speed的过去式及过去分词

After that they sped off.
之后，他们就急步走掉。
He sped down the street.
他快步顺着街走去。
In this way we sped along and before long we sighted the enemy boat.
我们就这样快速前进，不久就看到了那艘敌舰。
The car turned about limberly and sped away.
车子灵活地转动方向，然後快速开走。