This is going to affect the world; it's going to affect world economies; it's going to affect world politics, the balance of power and things like that, so it's important that we understand it.

这会影响全世界,会影响世界经济,会影响世界政治和权利的均衡,以及类似的事情,懂得这件事是很必要的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

They wanted there to be some kind of balance of power among the several major households of Rome, the families of Rome.

要在几个重要的罗马家户间,罗马家庭间，保持权利的平衡。

耶鲁公开课 - 新约课程节选

If there is a balance of power between the writer and the reader in this little vignette, the power really I think finally resides with the writer.

如果作者和读者之间,存在力量平衡的话,我觉得最后力量肯定归于作者一方。

耶鲁公开课 - 1945年后的美国小说课程节选