要了解某个群组，可以单击组名。

To learn about a group, click the group name.

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人们可以单击一个按钮，如图2所示。

People can click one button, as shown in Figure 2.

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可以单击任何面板标题直接转到该面板。

You can click on any of the panel titles to go directly to that panel.

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And if I want to detach it, I just click and drag, and now I can go back and put different puzzle pieces there altogether.

另外，假如我想分离它，我只需要单击并拖动，然后就可以回到过去那个状态,再继续把不同的拼图放到一起。

哈佛公开课 - 计算机科学课程节选