HyperCard is not only a database system .
HyperCard不仅仅是一个数据库系统。
HyperCard is based on the concept of a " stack " of virtual " cards " .
HyperCard的基本概念是一“叠”虚拟的“卡片”。
The programming language within HyperCard is called HyperTalk and [ was ] object oriented .
HyperCard里面的编程语言叫做HyperTalk,它是面向对象的。