This is at the second level, about two thirds of the way down.

这就是第二层次，大约三分之二以下的几行。

youdao

At the second level of the document you find a number of elements that are children of the root element.

在该文档的第二级，可以找到很多元素，这些元素是根元素的子元素。

youdao

So you look at the second level pages and pick one of those. You pick one that has most potential for visitors and least amount of competition.

所以你可以从二级页面中挑选一个。挑一个潜在客户流量最多，竞争最小的。

youdao

But then it will also be taught at the second level, which is for every paper that you'll read, every paper that you'll write, you'll always be thinking, "Ok, how can I take these ideas and apply them to my life?

而教学内容的另一部分，你们读每一篇论文，写每一篇论文时，都需要思考，如何把这些理念运用到生活中去？

哈佛公开课 - 幸福课课程节选

And as I will explain in a second there are many reasons why this sense hasn't really been elucidated at the molecular level.

难以真正从分子学的角度阐明,这种感官的原因是多方面的,有关这一点,稍后我会另行解释。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

At the second level, bitZino has boldly encroached upon an area that has been dominated by the third-party auditing associations.

FORBES: BitZino And The Dawn Of 'Provably Fair' Casino Gaming

The losing party at the appellate level on the second attempt could seek a ruling from the US Supreme Court.

FORBES: NFL Should Accept Injunction, Hold Draft And Let The Market Run Its Route

She served for the match at 5-4 up in the second set but Kuznetsova managed to level at 6-6 to force the tie-break before a winning forehand completed Bondarenko's win.

BBC: SPORT | Tennis | Henin & Bondarenko make J&S final