For Lieutenant Lilly Alexei, the military exercises today may be vital practice for real battles in the future.

VOA: standard.2010.04.06

But if in fact my reading practice can be shown not clearly to distinguish between meaning and significance, well, then that's what would happen.

但如果实际上我的阅读经历不足以让我清晰地,分清楚什么是意思什么是意义，那么，这就是接下来会发生的。

耶鲁公开课 - 文学理论导论课程节选

but I think it's, you know, a good practice, especially to be learned here in the United States, too.

但是我觉得这样，是很好的练习，特别是在美国做生意也有学问。

学习外语的重要性 - SpeakingMax英语口语达人

"A lot of units from different areas, different parts of the country have to integrate,work as a team, and that's why we come here to practice because we need to be ready in case something does happen."

VOA: standard.2010.07.21

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

These won't be graded, you don't have to turn them in, it's just to give you some extra practice if you want while you're studying for the exam.

这些题目不会记分，你们也不需要交上来，只是如果你需要的话，这可以让你,在准备考试的过程中得到更多的训练。

麻省理工公开课 - 化学原理课程节选

We even hear more than any single individual and then in the same text we also hear Aristotle praising the practice of ostracism that is to say exiling banishing those individuals deemed to be pre-eminent in any particular virtue or quality.

我们能听到比单一个体更多的思想,而在同一段落中，我也看到亚里士多德,赞美放逐的作法,即流放，放逐那些,可能会在某些美德与特质上,特别卓越的个体。

耶鲁公开课 - 政治哲学导论课程节选

And Milton's defense of controversy seems in a lot of ways continually to be slipping in to something like a defense of poetry, or certainly a defense of his own poetic practice.

弥尔顿对于论战的辩护似乎在某种程度上持续地,渐渐变为对诗歌的辩护，或是理所当然地变为对自己诗歌的尝试的辩护。

耶鲁公开课 - 弥尔顿课程节选

It should be a practice in communication, real communication.

它应该是交流中的练习，是真正的交流。

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