We all know there exists a great void in the public educational system when it comes to exposure to STEM (Science, Technology, Engineering and Mathematics) courses.

众所周知，当提到接触 STEM（科学、技术、工程学、数学）课程时，公共教育体系存在巨大的空白。

youdao

In each of the 12 provinces of the Netherlands, there exists a special design of the shoes.

在荷兰的12个省中，每个省都有专门设计的鞋子。

youdao

In the immense and vast global biosphere, there exists a kind of noteless melanocratic organic matter which is humic substances.

在浩瀚广袤的地球生物圈里，蕴藏着一种不引人注目的暗色有机物，这就是腐植酸类物质。

youdao

But in the end there is hope for this singer, who exists only in a movie and its soundtrack.

VOA: special.2010.02.22

What psychologists don't really know is why the Lake Wobegon effect exists, and there are a couple of proposals.

但心理学家还不知道,为什么乌比冈效应会存在，目前有几个假设。

耶鲁公开课 - 心理学导论课程节选

I want to finish this discussion by including the anti-bonding orbital, and this is a tip for you when you're drawing your molecular orbital diagrams, any time you draw a bonding orbital, there is also an anti-bonding orbital that exists.

我想要以包含反键轨道,来结束这个讨论，告诉你们一个,画分子轨道图的小技巧，任何时候你画一个成键轨道，都会存在一个反键轨道。

麻省理工公开课 - 化学原理课程节选

If there exists a walking manifestation of Santa Cruz, it might well be him.

ENGADGET

The data seem to support the Ben Bernanke's argument that there exists a clear deflationary risk.

FORBES: Magazine Article

There exists a juvenile-growth hormone which prevents the ants from maturing past the drone stage.

ECONOMIST: Letters