1·The introduction section mentioned that the CPP supports different capabilities when it is configured to different backends.
引言部分曾提到过，将CPP配置为不同的后端时，它支持不同的功能。
2·For this article, I have taken a quick look at most of the working backends.
为了写本文，我快速研究了大多数工作后端。
3·The user interface interacts with different backends via Common Messaging APIs.
用户界面通过 Common Messaging API 与不同的后端进行交互。
4·Labels are placed a little differently than on Tkinter, which indicates that one might not get precisely the same visual aesthetics between backends.
标签的放置与Tkinter上的有一点不同，这表示，一个人对不同后端不可能得到完全相同的视觉审美观。