If it's not, append it to the root element.

如果不是，就将其附加到根元素。

youdao

A body might think this was dead wood, but I don't believe it is down to the root.

人们可能会认为这是一棵枯树，但我认为，它的根还活着。

youdao

We got to the root of the problem.

我们触及了这个问题的根源。

《柯林斯英汉双解大词典》

But you do have to remember by butterflying, you are cutting down the overall height of that root ball.

VOA: special.2011.04.19

And by making them go away you don't get to the root of your problem.

虽然恐慌症的症状得以消除,但你却无法找到问题的根源。

耶鲁公开课 - 心理学导论课程节选

You know, if you're wandering through Harvard Square and you see an out-of-work Harvard grad, they're handing out examples of square roots, they'll give you an example and you can test it to see is the square root of 2, 1.41529 or whatever.

你知道，如果你从哈佛校园里穿过去,你看见了一个失业校友，正在派发平方根的示例，他们会给你一个例子,而你会检查2的平方根是1。41529或者别的什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

First, get to the root of your doldrums by asking yourself what is really bothering me?

FORBES: How To Snap Yourself Out Of A Bad Mood

We'll get to the root cause of it and we'll find out what it is.

CNN: STORY HIGHLIGHTS

Mr Taseer's killer, Mumtaz Qadri, may have acted alone an investigation may get to the root of it.

ECONOMIST: Pakistan's increasing radicalisation