Mister Kan also said the crisis at the Fukushima Daiichi nuclear power center is the worst Japan has ever faced.

VOA: special.2011.03.19

Now, probably the form of power that we most readily associated with John Milton involves his position at the dead center of the English literary canon.

我们最容易由约翰·弥尔顿,联想到的力量形式很可能,与他处在英国文学经典的中心位置有关。

耶鲁公开课 - 弥尔顿课程节选

But,what they do is they increase the power of the center, of the government.

他们这么做的目的是增强中央,政府的权威性

耶鲁公开课 - 1871年后的法国课程节选

That was an effort to disburse power away from the center.

这是一个从中心,分散权力的努力。

耶鲁公开课 - 金融市场课程节选