In the 21st century the nature of work has predominantly moved from being manual labour and manufacturing to service economy based upon technological innovation.

在21世纪，工作的性质已主要从体力劳动和制造业转移到以技术创新为基础的服务经济。

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The decision was based upon two considerations.

这一决定基于两种考虑。

《牛津词典》

Marx produced a new theory about historical change based upon conflict between competing groups.

马克思提出了一个新理论，认为历史变革是由于对立集团的冲突而产生的。

《柯林斯英汉双解大词典》

After revealing much of that pain, the historians conclude by saying Russian national unity cannot be based upon varnished myths about the past;

VOA: standard.2009.12.25

C So, that's the breakdown. And, the grade is C level, 50% and it's based upon a performance of 50% absolute.

这些就是分类，分数是，那就是基于成绩的。

麻省理工公开课 - 固态化学导论课程节选

But what's really shocking is when you compare this with this, it's based upon sonnet 57 because lanthanum is element 57.

但是真正令人震惊的是,当你比较这个和这个的时候，基于诗57来看7,而正好镧是57号元素。

麻省理工公开课 - 固态化学导论课程节选

The book was translated into eight languages and HBO produced a documentary based upon it.

CNN: About

Pinterest is, after all, a social network based upon the display of individual taste.

FORBES: Monetizing Pinterest? Pinbooster Has It Covered

The makers will all build too much tablet inventory based upon their optimistic internal forecasts.

FORBES: The Coming Tablet Glut