Computer programmers must learn new programs as they appear on the market. 當新的程序在市場上出現時計算機編程者必須學會它們。
Whenever a user starts to drag an icon, the computer could issue a low-volume sound reminiscent of sliding as the object is dragged. 無論何時用戶開始拖放圖標,在對象拖放時計算機可以發出一個微弱而使人聯想到滑動的聲音。