形容词 swift:

1. moving very fast

swiftadj.快的；迅速的；敏捷的n.雨燕；线轴Swift.n.斯威夫特（人名）Swift's diseasen.[植]柳杉Swift fruit batn.捷果蝠Swift heavy ion快重离子Swift's syndrome苏尤提swift as thought快如飞箭Swift heavy ions快重离子swift resolution迅速解决swift as the wind快如飞箭swift imagination突发奇想swift as an arrow快如飞箭

1. Believe there is nothing among mankind swifter than rumor.
   我认为世间没有比谎言速度更快的东西了。