superfast
adjective informal uk/ˈsuː.pə.fɑːst/ us/ˈsuː.pɚ.fæst/
特快的，超级快的
very fast; faster than normal
Find out how superfast broadband will improve your online experience at home and at work. 来了解一下超高速宽带如何改善你在家里和工作中的在线体验。
As the cars themselves are superfast, it really does help that the drivers are, too. 因为汽车本身就是超级快的，所以司机也是超级快的。