有一则报道讲述了一个完全失明的男孩，可以用面部视觉围绕他家附近的楼栋快速骑三轮车。

One report tells of a totally blind boy who could ride his tricycle at good speed round the block near his home, using facial vision.

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假设其影响是一码事，在气候反馈循环的蛛丝马迹中对其研究，并评估其重要性则完全是另外一码事。

Postulating the effect is one thing; teasing it out from the cobweb of climatic feedback loops and estimating its magnitude is something else altogether.

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对他来说，接受自己失明的命运是一码事，而在可以如此容易解决的情况下还让事情继续存在，则完全是另一码事。

For him, it was one thing to accept his own fate of being blind and quite another to allow something to continue when it could be fixed so easily.

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Pass to the left bank and the scene changes so suddenly that you think yourself on the other side of the world.

而河左岸则完全是另一番景象,让人怀疑自己到了世界的另一头

耶鲁公开课 - 美国内战与重建课程节选

There are relevant and interesting fields of discourse and there are completely irrelevant fields of discourse, and some of these fields are on the sides of angelic discourse and some of these fields are on the side of the demonic.

有和话语相关的有趣的领域,也有完全不相关的领域，一些领域有如天使一般,而另一些则如恶魔。

耶鲁公开课 - 文学理论导论课程节选

One extreme case is perfect competition and the other extreme case is monopoly.

一个极端情况是完全竞争,另一个则是垄断

耶鲁公开课 - 博弈论课程节选