因此，如果不考虑特定年龄段的孩子们目前的认知发展水平，就不能期待他们能够掌握教材。

Consequently, children of a particular age cannot be expected to master educational material without taking into account their current level of cognitive development.

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然而，许多美国的顶尖大学希望他们的本科生能够掌握每一个受过教育的人都应该掌握的基本观念。

However, many leading American universities want their undergraduates to have a grounding in the basic canon of ideas that every educated person should possess.

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开发人员能够掌握更广泛的技能。

Developers gain a wider range of skills.

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Lycidas' untimely death seems to enable Milton to master his own fears of untimeliness.

利西达斯不合时宜的死亡似乎,使得弥尔顿能够掌握他自己对于不合时宜的恐惧。

耶鲁公开课 - 弥尔顿课程节选

but in that time, I'm hoping to set up my life such that one day, in the long term,

但长期以来，我希望有一天能够掌握自己的生活，

事业和人生都重要 - SpeakingMax英语口语达人

And this was more evidence that they just don't understand objects, and that this thing takes a lot of time and learning to develop.

这更证明了 他们并不理解客体的概念,而这种概念需要通过大量的时间学习,才能够掌握

耶鲁公开课 - 心理学导论课程节选