For very large documents, this might not be desirable when only a few elements are of interest, such as in this example.

对于特别大型的文档，如果只对其中一些元素感兴趣，那么这种方法并不理想，就像在这个例子中一样。

youdao

Worse, she sets an expectation through the behavior she models at the top that it is desirable and perhaps even expected that women not be away very long after the birth of a child.

FORBES: Lean In, Trickle Down: The False Promise of Sheryl Sandberg's Theory of Change