This new update helps keep things simple; while in HTML4 there were a range of different doc types that you could use, making it a little more tricky.
这种新的更新有助于让事情变得简单，而在HTML4中有你可以使用不同的文档类型，使得这一点更加棘手。
This new update helps keep things simple; while in HTML4 there were a range of different doc types that you could use, making it a little more tricky.
这种新的更新有助于让事情变得简单，而在HTML4中有你可以使用不同的文档类型，使得这一点更加棘手。
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