The president appears likely to change course on some key issues.

总统看起来可能要在某些重要问题上改变方针。

《牛津词典》

Erosion, of course, is one of the key reasons for its destruction, but human activity is also increasingly responsible.

当然，侵蚀是造成其破坏的主要原因之一，但人类活动应承担的责任也越来越大。

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The key to teaching physical education and health course well is to improve the students' learning ability and develop their intelligence.

上好体育与健康课的关键就是要提高学生的学习能力，和开发学生的智力。

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And the key is to be true to reality, which is also one of the main themes in the course.

重要的是要真实面对现实，这也是本门课的重要主题之一。

哈佛公开课 - 幸福课课程节选

It also provides Milton with the figure of Mammon who will, as you will see over the course of this semester become - well, here in Paradise Lost he's one of the key fallen angels in Milton's hell.

它也为弥尔顿提供了贪欲之神这一形象，正如在本学期这一门课中你们将始终看到的，贪欲之神,在《失乐园》中会变成,弥尔顿地狱中主要的堕落天使之一。

耶鲁公开课 - 弥尔顿课程节选

It's biological engines, right. Things that either produce or consume biological fuel to do different sorts of processes. Also, of course of key importance to understand what the, in that case, biological thermodynamics are.

但不只是我们制造的引擎,生物引擎也是如此,它们产生或消费生物燃料,来完成不同的过程，当然，这也是理解生物热力学的关键所在。

麻省理工公开课 - 热力学与动力学课程节选

Rehearsal is of course key in this regard, because no speaker can focus effectively on the audience if she is worried about the managing the content in real time.

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This resulted in him losing his seat in Parliament and not being able to stand again before he died, which was of course the key objective.

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Adequate sleep is, of course, key to parents' stress levels.

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