The results suggested that people do act differently if they think they are working with a group for a short period of time instead of a long period.

VOA: special.2009.03.03

This is the world, particularly the legal world, catching up with where religious and cultural concepts have been for a very long time.

这就是这个世界，尤其是法律世界，向宗教和文化概念靠拢的地方,而后两者已存在很长时间了。

普林斯顿公开课 - 人性课程节选

For a long time MIT has not had a laboratory associated with large courses.

麻省理工很长一段时间以来,都没有为大课设置实验室。

麻省理工公开课 - 媒体、教育、市场课程节选

"I was one of these teenagers, and so I know how difficult it can be to break this habit when it's been with you for a long time,".

VOA: standard.2009.06.22

So he had a French tutor who lived with the family for a long time.

他有一个法语家庭教师，住了在他家很久。

耶鲁公开课 - 1945年后的美国小说课程节选

I had worked with the president for a long time, by the time I became the WHCS.

在我成为办公室主任前,我已经为总统，工作了很长的时间。

普林斯顿公开课 - 国际座谈会课程节选

Two tenets, an equity bias for portfolios with a long time horizon and diversification.

两个原则,长期投资中的股权偏好,以及分散投资

耶鲁公开课 - 金融市场课程节选

They can be on store shelves for a long period of time, and that has to do with the economics of food, especially food available to the poor, which we'll discuss later.

因此可以在商品货架上销售很长一段时间,这也与食物的经济学价值有关,特别这类食物穷人也买得起,这个我们以后会讨论

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选