从简单的命令行到绘声绘色的 GUI，这些用户界面的范围很广泛。

These user interfaces can range from a simple command line to the all-singing, all-dancing GUIs.

youdao

该系统建立于老式命令行界面之上，用户需要与干巴巴的提示性语言打交道，比如C:\>之类。

It was based on an old-fashioned command line interface that confronted users with surly little prompts such as C:\>.

youdao

在某些情况下，你需要为习惯于命令行界面的用户设计，他们强烈希望支持键盘输入。

In some cases, you will be designing for users who are accustomed to working on command-line operating systems and the applications made for them. They will be keen to have keyboard support.

youdao

I'm gonna call my file hello.c. There's a little bit GUI-- of distraction here but this is because this is not a GUI, CLI a graphical user interface, this is a CLI, command-line interface, which just means there are no windows and icons.

我先给我的文件命名为“hello，c“,你们也许会觉得有点烦，因为不是，图形用户界面，这是，命令行界面，这意味着没有窗口，没有图标。

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