然后，继续试着掌握到底如何去和女孩们说话。

Then, go on to master how to talk to girls in clubs and bars.

youdao

人类还没有完全掌握气候系统是如何运作的。

We are a long way from fully understanding how the climate system works.

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如何掌握用心饮食的艺术？

How to master the art of mindful eating?

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How can we prevent murderous schoolyard violence in children who have access to weapons,poor parental supervision, and a mean streak?"

如何防止校园暴力,这些暴力事件通常是由掌握武器，缺乏父母监管，或受到教唆的孩子引起的“

哈佛公开课 - 幸福课课程节选

How do we explain when babies come to know things that they didn't originally know?

我们如何解释,婴儿何时掌握了原本并不知道的知识

耶鲁公开课 - 心理学导论课程节选

And do a little practice in manipulating these differentials.

以及掌握,如何使用它们。

麻省理工公开课 - 热力学与动力学课程节选