Achieving many user goals involves executing a series of functions. If there is a single dialog box for each function, things can quickly get visually crowded and navigationally confusing.

• 实现多个用户目标需要执行一系列的功能，如果每个功能有一个单独的对话框，那么视觉上很快就会变得拥挤，导航也会变得令人困惑。