Then you can write the tree back to disk or pretty-print it.

最后再把树写回磁盘或者以优美的格式打印。

youdao

Now, an ignorant author clicks the pretty-print button and suddenly your element looks like this

现在，粗心的作者可能会单击美观打印按钮，您的元素就会变为下面这样的形式

youdao

But it is usually safe to pretty-print the XML in Listing 3, so that the output is as in Listing 4.

但通常以清单3的形式打印xml是安全的，输出结果如清单4所示。

youdao

Which is to say, it's pretty plain-Jane, with a matte, scratch- and finger-print resistant gray back.

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Of course, if you're an experienced 3D modeler, you've got a lot more leeway -- in fact, you can, as promised, print pretty much anything your heart desires (within the material and spatial limits, naturally).

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When it comes to Kate Middleton, she exists as a two-dimensional image in print and on television for most of us, and yes, she does look pretty thin in her demure dresses, skinny jeans, and riding outfits.

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