请注意，整个文件没有总体根标记。

Note that there is no overall root tag for the entire file.

youdao

根标记包含一组标记。

A root tag called contains a set of tags.

youdao

看看它是如何围绕整个结果集添加一个根标记的。

See how it adds a root tag around the entire result set?

youdao

He was motionless, all but for one finger that moved up and down in front of his face as if he were marking time with it.

他一动也不动，除了一根手指在他的面前上下摆动,好像在用它标记时间。

耶鲁公开课 - 1945年后的美国小说课程节选