You just give them those resources and that training and opportunity, and you cannot hold them back."

VOA: special.2010.06.22

That cells that form tissues often have junctions that hold them together so that they don't fall apart and they exist as a solid piece of tissue.

组织细胞通常通过,细胞连接而联系在一起,所以它们不会分散开来,而保持坚固的组织形态

耶鲁公开课 - 生物医学工程探索课程节选

But they spent a lot of time, energy, and money on being sure that they would have a supply of water to hold them for a long siege.

他们花费了大量的时间,精力,和金钱来确保,在长期的围城中他们可以获得足够的水源

耶鲁公开课 - 古希腊历史简介课程节选

That is what you use to hit nails into the pieces of wood to hold them together.

VOA: special.2009.09.20

So, for instance, it's a moral principle that some of us would hold to that even if stereotypes are correct it is still immoral to apply them in day to day life.

例如，有一个道德原则,是有些人很坚持的,那就是即使刻板印象是正确的,但如果在日常生活中应用它，是不道德的。

耶鲁公开课 - 心理学导论课程节选

"So the idea was to recognize these great inventors, hold them up as role models for young people, and help young people see that aspiring to be an inventor is a great thing."

VOA: standard.2009.12.18

This has happened so many times in history that governments around the world now regulate banks and tell them that they have to hold a minimum amount of reserves and have a minimum amount of capital.

这在历史上已经发生多次了,如今,各国政府都在进行银行监管,并且告诉他们,他们必须留存最小金额的准备金,以及最小金额的资本金

耶鲁公开课 - 金融市场课程节选