据认为，同一小行星家族的一个碎片曾经在六千五百万年前灭绝了恐龙。

A fragment from the same family of asteroids is thought to have wiped out the dinosaurs 65 million years ago.

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然后美梦变得支离破碎，碎成几百万个小碎片。

And then the dreams break into a million tiny pieces.

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然后美梦变得支离破碎，碎成几百万个小碎片。

And then the dreams break into a million tiny pieces.

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