The heavy reliance on this metaphor means that you can intuit the basic functioning of the software, but the downside is that, after you understand its function, the metaphor adds significantly to the overhead of navigation.

• 完全依赖于隐喻意味着你可以直觉地理解软件的基本功能，但接下来，在你明白了其功能之后，隐喻极大地增加了导航的负担。