职业人员也需要时间来进行练习。

Professionals also need time to practice.

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即使再强健的肌肉也需要时间来恢复。

Even muscles that feel strong and healthy need time to recover.

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新技术的研发也需要时间。

Developing new technologies also takes time.

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This way of teaching did not perhaps quite so much for a variety of reasons permeate public school literature teaching, but it was simply, as a result of Understanding Poetry, the way to go. It took time.

尽管这种教学方法可能并没有大范围被应用于,公立学校的文学专业，但是它的确符合教育的发展趋向，这也还得归功于《诗歌鉴赏》，它确实需要更多时间。

耶鲁公开课 - 文学理论导论课程节选

And yeah, it takes a long time to get good at it. A lot of fitness, too. A lot of working out.

要想划得熟练需要时间。体能也要好。再加上大量的锻炼。

MIT赛艇选手 - SpeakingMax英语口语达人

So there's going to be lots of times in this class when we get to play games, we get to have classroom discussions and so on, but there's going to be some times when we have to slow down and do some work, and the next twenty minutes are going to be that.

我们在课上会经常,通过游戏学习博弈,我们还会举行随堂讨论等等,但是我们也需要花费一些时间,来慢慢研究一些问题,接下来的二十多分钟就是这样的

耶鲁公开课 - 博弈论课程节选