"If you don't let us dream, we won't let you sleep," said one banner.

“如果你不让我们做梦，我们就不让你睡觉，”一幅标语写道。

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Well, let us dream of the Olympics and the glory of our broadcasting Cup Gymnastics!

那么，就让我们以参加奥运会的梦想与光荣，赛好我们的广播体操！

youdao

And let us not forget the iPhone 4g which is now offering video calling between phones - a dream that many of us thought impossible some twenty or so years ago.

我们不要忘了iPhone 4g现在可以提供手机间的视频通话——这是我们大约二十年前认为不可能实现的一个梦。

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So tonight, let us remember the courage of the man who had that dream.

WHITEHOUSE: President Obama at the "Let Freedom Ring" Concert

Let us responsibly end these wars, and reclaim the American Dream that is at the center of our story.

WHITEHOUSE: President Obama Addresses the Nation

Let us remember the perseverance of all those who have worked to fulfill that dream.

WHITEHOUSE: President Obama at the "Let Freedom Ring" Concert