通过ActiveRecord，还可以嵌套：include选项，但嵌套深度只有一级。

With ActiveRecord, you can also nest the: include option, but only one level deep.

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各种不同的选项可以控制生成表单的标题和题目文本、样式表、提交目标、循环深度、textarea 生成，等等。

A variety of options provide control over the generated form's title and heading text, stylesheet, submission target, repeat depth, textarea generation, and more.

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这些选项指示启动服务器，分辨率为1024x768，像素深度为每像素24位。

The options tell the VNC server to start up with a resolution of 1024x768 and a pixel depth of 24 bits per pixel.

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