But why the arbitrary three-click limit?

但是为何要武断的设定“三次点击”的限制？

youdao

Click OK to all three open dialogs, and then run the report again.

在三个打开的对话窗口中单击ok，然后再次运行报表。

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Select the three newly created projects and click Finish.

选择新近创建的三个项目并点击Finish。

youdao

Taking a cure from NES controllers of yore, the mouse also packs a so-called "Triple Threat" button, which will let you get off three shots with a single click, or cut those exhausting double-clicking tasks in half.

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Police have set aside a three-figure sum to fund the advertising, which will cost the force 30p per click.

BBC: Harlow fire deaths: Police use Facebook in murder probe