It will take some time to eliminate the difference between manual and mental labor.

要消除脑力和体力的差别还需要相当一段时日。

Number 9, mental work doesn't tire your brain.

第 9 条，脑力不会让大脑疲。

It's a noun, it means physical, or mental effort.

它是一个名词，味着体力，或脑力。

Limit Your Sessions to Focus Deliberate practice is hard mental work.

集中注力训习是艰苦的脑力。

Imagine it-three days of continuous brainwork! And against the top players in the country, too.

试想一下，连续三天的脑力！并且和这个家最优秀的棋手对阵。

Working with your hands contrasts with working with your head, like an office worker would.

手操作与脑力形成对比，就像办公室职员的工作那样。

Deliberate practice is hard mental work.

习是艰苦的脑力。

In fact, just make sure you're subscribed to The Good Stuff and BrainCraft, they are awesome.

事实上，只要确保你订阅了“好东西”和 “脑力”，它们真的都太棒了。

Now it can be stored for years and if regularly used, accessed without much mental effort.

现在它可以储存多年，如果经常使用，不需要太多的脑力就可以访问。

Researchers found reactions to be significantly decreased at higher noise levels for both physical and mental work.

研究人员发现，不管是体力还是脑力时，较高的噪音环境都会使反应能力明显下降。

Because especially for younger working people, because they might just involve more mental labor instead of manual labor.

因此， 尤其是对年轻的工作者而言，他们更多地从事脑力而非体力。

The bargain is very pure; Employee puts in hours of physical or mental labor and employee draws out life-sustaining moola.

这种交易很纯粹；雇员投入数小时的体力或脑力来得到维持生计的薪水。

Brilliant! I'm glad my cognitive skills are still functioning. Now, how about hearing those words again?

太好了！我很高兴我还能胜任脑力。现在，让我们再听一遍那些词汇好吗？

Concerning our friend Ruburt… because of his rather intense mental work, I would suggest walks and other physical activities.

关于我们的朋友鲁柏，因为他的脑力相当紧张，我建议他散步或进行其他身体活。

And executive functions are the mental skills involved in doing things like problem solving and planning.

控制功能是指解决问题、制定计划等脑力能力。

On the other hand, being skeptical and analytical takes more mental work.

另一方面，怀疑和分析需要更多的脑力。

How are we going to get paid for the work we do with our minds?

我们如何才能因为我们的脑力而获得报酬？

And what's the difference between payment for mental work and that for physical work?

脑力和体力的报酬有何不同？

For her that was a brain strain.

对她来说那是脑力。

All that analysis of things past, present, and future, it's work, it's mental work.

对过去、现在和未来事物的全部分析，这是一种工作，是脑力。