This is actually experiential learning that we need to do.

际上，这是我们所需要的在学习经验。

You have to give it in practice.

你必须在去做。

You've seen lots of idioms today, but really the key is in the practice.

我们今天已经学习了很多习语，但真正的关键是在。

And we've seen how this can work in practice at a food manufacturer called Cook.

我们已经在一家叫烹调的食品制造企业看到了这些支持是如何在发挥作用的。

But what does this mean in practice?

但这在意味着什么呢？

In practice, obtaining anti particles is a very time-consuming, complex and expensive undertaking.

在，反粒子是一项非常耗时、复杂和昂贵的工作。

Here's what it looks like in practice.

这是它在的样子。

Now to see if they actually work in practice.

现在来看看它们在是否有效。

Toastmasters has an approach of learning by doing.

国际演讲协有种在学习的方法。

In practice, the method calls for schools to focus on the building blocks of words.

在，该方法要求学校把重点放在单词的积累上。

In practice, as Dr Burns observes, it wouldn't quite do that.

然而，正如伯恩斯博士所观察到的，在它并不能完全现这一点。

In practice this often meant drab high-rises built with cheap aluminium frames.

在，这通常是指用廉价铝框架建造的死气沉沉的高层建筑。

Perks that sound great in theory may not work out that well in practice.

理论上听起来很棒的福利在可能效果不会那么好。

In practice, the Fed is sure to be flexible, reacting to economic data.

在，美联储肯定会灵活行事，对经济数据做出反应。

In practice, confidence is distributed very lumpily and is also susceptible to feedback loops.

在，自信的分布非常不均衡，而且也容易受到反馈回路的影响。

So you want to focus on it, but more so in practice.

所以你要专注于它，但更多的是在。

Okay, so how does this actually work in practice?

好吧，那么这在是如何运作的呢？

Whether it has actual benefit in practice remains to be seen.

但它在是否真的有效，还有待观察。

In practice, it's not just improbable, it's likely impossible.

在，这不仅不可能，而且是不可能的。

So what does it mean in practice to organize your ideas into clear paragraphs?

所以在把你的想法组织成清晰的段落意味着什么？