These people have real human skills and real knowledge because they rely so little on technology.

这些人拥有真正的人类技能和真正的知识，因为对技术的依赖如此之少。

youdao

Decades of research have shown that in order to acquire skills and real knowledge in school, kids need to want to learn.

几十年的研究表明，为了能在学校获得技能和真正的知识，孩子们要有学习的欲望。

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Real knowledge comes from practice.

实践出真知。

《新英汉大辞典》

Knowledge leads to happiness, because to have it is to know what is true and real.

VOA: special.2009.11.15

Investors may be advised to delve into commodities or real estate without real knowledge of either.

FORBES: The Pitfalls Of Diversification

From an external consultant who seemed to have no real knowledge of the field.

FORBES: Have John Doerr and Kleiner Perkins Invested Too Much In Cleantech?

Most people who say this have no real knowledge of correlation or know to use it to select asset classes.

FORBES: Basics of Asset Allocation (Part 2 of 2)