例句與用法

1. is vastly overused for classes and methods generally because developers mistakenly believe it will enhance performance, and underused where it will do the most good-in declaring class instance variables
   非常過度地用于類和方法（通常是因為開發人員錯誤地相信這會提高性能），而在其用武之地聲明類實例變量卻使用不足。