This was an Olympics , that began on a sad note after the death of Nodar Kumaritashvili, a young luge athlete from Georgia, during a practice run on the same day as the opening ceremonies.

VOA: standard.2010.03.01

And, Democritus moves from practice to theory.

德谟克利特从理论实践转变。

麻省理工公开课 - 固态化学导论课程节选

Generally organic, it comes from organic farm where they practice sustainable,

一般来说，有机食物来自于有机农场，在那它们能实现可持续性，

吃有机食品 - SpeakingMax英语口语达人

Italian Marco Fosatti, who plays professionally for internationally renowned Inter Milan, says he was shocked by some of the things he observed from the window of the team bus on the trips between the hotel and the practice fields.

VOA: standard.2009.11.05

The trouble with the etymology of theory and the way in which the word has been used traditionally is that sometimes it actually means practice, and then at other historical periods it means something very different from practice, something typically from which practice is derived.

理论这个词在词源,和传统的使用方法上的复杂之处在于,它有时候指的是实践，但在特定的历史时期,它指的是和实践非常不同的东西，也就是实践产生的依据。

耶鲁公开课 - 文学理论导论课程节选

wish you have a very successful semester as you dig into the science of positive psychology and put it into practice in your own lives, and think about how to take positive psychology from the classroom to the world.

祝你们本学期取得成功,深入学习积极心理学的科学,并将之应用于生活，思考如何把积极心理学,从教室带向世界。

哈佛公开课 - 幸福课课程节选

So, don't forget to study this weekend and get those extra practice problems from the course website.

那么，这周末不要忘了复习,那些额外的习题可以在课程的网站上找到。

麻省理工公开课 - 化学原理课程节选

how it differs from how we practice it here.

了解法律的实践跟我们这里有什么不同。

美国式对比英国式 - SpeakingMax英语口语达人

He draws a contrast between the men who give just decisions to strangers and to natives, and who do not depart from what is just, and those who practice violence and cruel deeds.

他对比了,那些即便在面对异乡人和不谙世事者,仍秉持正义给予公正判断的人,和那些残酷暴戾恶果累累的人

耶鲁公开课 - 古希腊历史简介课程节选

So your goal, Plato says, your goal should be, in life, to practice death-- to separate yourself from your body.

所以你的目标,柏拉图说,你的目标应该是,活着时,练习,把心灵从身体分离出来

耶鲁公开课 - 死亡课程节选