Windows, title bars, close boxes, screen-splitters, hyperlinks, and drop-downs are things we learn idiomatically rather than intuit metaphorically.

• 窗口、标题栏、关闭框、屏幕分割器、超链接和下拉菜单都是我们学习过的习惯用法，而不是具有隐喻意义的直觉。