但很快英文

very fast

soon/fast/quicksoon是强调时间过得很快（时间点）fast是强调速度很快quick是强调动作很快第一个是常用how或者very修饰表示快后两个都可用very修饰表示快

很快 [释义] soon; [网络] like wildfire; before long; Soon; [例句]在罗马，他每天早晨都会见到厄特，因此他很快就发觉厄特病了。In Rome, meeting him every morning, he soon became aware of the fact that Erter was ill.

quick，rapid很快的

你好!很快的quickly 英[ˈkwɪkli] 美[ˈkwɪklɪ] adv. 迅速地; 立即; 马上; [例句]The meeting quickly ended and Steve and I left the room会议很快结束了，我和史蒂夫离开了房间。