These students from Loyola University in Chicago are demonstrating how to transform ordinary cooking oil into fuel for cars.

VOA: standard.2010.04.25

And it is a very scary tyke actually that transform yourself from somebody who would be blind to somebody who would be sighted.

实际上,如果你从一个失明的人,变成一个视正常的人也是件十分可怕的事情。

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