很简单，就像一般的HTML页面一样，运用相对路径，下面是个例子，指向其子文件夹下的一张文件名为 myimage.png 的图片。

Usually, you can refer to the file using a relative URL, just as you would in an ordinary HTML page. Here's an example of referring to a file named myimage.png that's in a subfolder named images.

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印度工程学校每年颁授20万张文凭，培养近25万名毕业生，但是只有一半符合IT产业的雇佣条件。

Indian engineering schools award around 200,000 diplomas each year, and produce around 250,000 graduates, but only half are employable by the IT industry.

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这是一张文凭。

This is a diploma.

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