华盛顿大学的工程师乔舒亚·史密斯和匹斯堡大学的心脏外科医生普拉·莫德·邦德希望改变这一切。

Joshua Smith, an engineer at the University of Washington, and Pramod Bonde, a heart surgeon at the University of Pittsburgh, hope to change that.

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看着这只狗，很难想象它有两个心脏，但这是真的。德米科霍夫仔细倾听两个心脏的跳动。

By looking at this dog it's hard to imagine that it has two hearts. But it is true. Doctor Demikhov listens carefully two hearts beating.

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享誉国内外的、卓越的英国音乐捍卫者，指挥家理查德·希考克斯，疑因心脏病发去世，享年60岁。

Conductor Richard Hickox, the pre-eminent champion of British music at home and abroad, has died aged 60 from a suspected heart attack.

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