potential不可数。potential的意思是潜在的，可能的。potential的例句：John seemed as horrified as I about his potential for violence（约翰似乎和我一样害怕他自己会使用暴力）。

potential的例句：We are aware of the potential problems and have taken every precaution（我们已意识到潜在的问题，并采取了全面的预防措施）；The boy has great potential（这个男孩非常有潜质）。