It was almost an impossible dream.

这几乎是一个不可能的梦想。

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He wanted to be rich but it was an impossible dream.

他想发财，然而这只是不可能实现的梦想。

《牛津词典》

This story tells of two sporting heroes who made an impossible dream come true.

这个故事讲述了两位体育英雄实现了一个不可能的梦想。

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"Suddenly,we realized that we had the capacity, and the encouragement, as Rotary clubs to do major projects, then the eradication of polio was no longer an impossible dream."

VOA: standard.2010.08.02

Yet Nkoloso's desire to dream the impossible has found a new, alternative, home inside De Middel's images, striking a chord with captivated audiences around the world.

CNN: SHARE THIS

But it is worth remembering that just over a century ago, heavier-than-air flight seemed an impossible dream.

ECONOMIST: Electric planes

But what if Mr Salz determines that "One Barclays", in a cultural and ethical sense, is a naive and impossible dream?

BBC: Could Barclays�� review spur break-up of bank?