小鸟飞速从树上飞走了。
xiǎo niǎo fēi sù cóng shù shàng fēi zǒule 。
The little bird flew away from the tree at full speed.
他飞速完成了他的作业。
tā fēi sù wánchéng le tāde zuòyè 。
He finished his homework at full speed.
汽车在高速公路上飞速行驶。
qìchē zài gāosùgōnglù shàng fēi sù xíngshǐ 。
The car is driving at full speed on the highway.