European Union leaders meeting in Brussels hailed an agreement on climate change, reached after weeks of wrangling over how much members should contribute to developing countries to adapt to global warming.

VOA: standard.2009.10.30

Externality When I'm figuring out how much effort to contribute to this firm I don't take into account that other half of profits that goes to you.

外部性,当我计算要为公司付出多少时,我没考虑到利润的一半会归你所有

耶鲁公开课 - 博弈论课程节选

how to become part of the community where you want to contribute,

怎样成为你想为之做出贡献的社区的一部分，

体罚是不可取的 - SpeakingMax英语口语达人

How do those differences between cells contribute to the properties of the tissues, which contribute to the properties of the organs, which contribute to the properties of a person and this maintenance of homeostasis?

这些差异化的细胞,是如何构成具有不同属性的组织,这些组织又构成具有不同属性的器官,器官又构成了不同的人,它们是如何维护内稳态呢

耶鲁公开课 - 生物医学工程探索课程节选

You figured out how much work they're going to contribute.

你能算出来他们会投入多少工作量

耶鲁公开课 - 博弈论课程节选

We'll talk about cells and how they work, how cells in different parts of the body are different, why, and how they contribute to tissues at a very sort of simple level so that you can understand this as we start thinking about using cells for engineering purposes.

我们将会谈论细胞,它们如何工作,身体不同的部位细胞有怎样的不同,为什么它们有所不同,以及这些细胞如何,以十分简单的方式形成组织,这样当我们开始考虑用细胞,来满足工程目的时,你会更容易理解

耶鲁公开课 - 生物医学工程探索课程节选