如果您熟悉使用图形用户界面进行应用程序开发的过程，您就能够想象出它是如何工作的：就如同鼠标上的按键被按下和释放一样。
If you're familiar with developing applications using a graphical user interface, you can imagine how it works: it's similar to mouse buttons that are pressed and released.
微软在1983年11月发布了这款软件，那个时候电脑用户还不知图形用户界面和鼠标为何物。
The company had announced the software in November of 1983,before most PC users had ever seen a graphical user interface or touched theinput device known as a mouse.
许多概念和技术的同时出现使得图形用户界面成为可能，如鼠标、内存映射视频、功能强大的处理器，以及弹出窗口。
Many concepts and technologies had to come together to make the GUI possible: the mouse, memory-mapped video, powerful processors, and pop-up Windows.
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