To draw an object calling itself, you draw a message as you would normally, but instead of connecting it to another object, you connect the message back to the object itself.

为了要画一个调用本身的对象，如你平时所作的，画一条消息，但是不是连接它到另外的一个对象，而是你把消息连接回对象本身。

youdao

This is just a simple XML document, but Abdera enables you to represent it as an object (see Listing 2).

这只是一个简单的XML文档，但是Abdera使您能够将它表示为一个对象(如清单2所示)。

youdao

Here you simply check the entry as an object, but what about after you send it off as an actual feed?

此处您只是把条目作为对象进行检查，但是把它作为实际的feed发送之后会怎样呢？

youdao

So, when you see this object over here you categorize it as a chair and you recognize that you could probably sit on it.

当你看到这边的这件物体,你就把它划到椅子的类别下,然后你就知道你可以坐上去。

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