This approach is well suited to documents with regular structure, but mixed content typically varies in its internal structure and is difficult to handle correctly this way.

这种方法非常适合使用常规结构的文档，但是混合文档通常使用不同的内部结构，因此很难通过这种方式正确地处理。

youdao

This approach is well suited to documents with regular structure, but mixed content typically varies in its internal structure and is difficult to handle correctly this way.

这种方法非常适合使用常规结构的文档，但是混合文档通常使用不同的内部结构，因此很难通过这种方式正确地处理。

youdao