This week has changed America, and with it the world, once again.

911事件，将再次改变美国，同样，也将再次改变世界。

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The quality of our life has been changed America used to be covered with giant trees.

我们的生活质量已经改变了美国曾经覆盖着大树。

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The events that changed America's history,however, did not touch her.

VOA: special.2010.07.18

changed America. Some people say it changed the world.

VOA: special.2009.10.18

By nineteen seventy-three, the union had changed its name to the United Farm Workers of America.

VOA: special.2009.09.06

Exhibit A, if you will, that he has changed America profoundly and for the better.

BBC: 'The People' stage their own healthcare debate

Once again, the reason this speech is memorable is not because it changed America - it didn't.

BBC: What's the point of presidential speeches?

Transactors and transformers alike, they changed America for the better, and forever.

CNN: 1 year in: Will fortune smile on Obama?