弗莱明死于心脏衰竭，享年56岁。

Fleming died of heart failure at the age of 56.

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她死于心脏衰竭。

She died of (a) heart failure.

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国际通讯社引用了一个未证实的医学报告指出他可能死于心脏衰竭。

The Interfax news agency cited an unidentified medical source as saying he had died of heart failure.

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虽然很多患有肾疾病的病人最终死于肾功能衰竭，但更多的肾疾病患者死于心脏疾病。

While many patients with chronic kidney disease go on to die of kidney failure, many more of these patients die of heart disease.

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虽然很多患有肾疾病的病人最终死于肾功能衰竭，但更多的肾疾病患者死于心脏疾病。

While many patients with chronic kidney disease go on to die of kidney failure, many more of these patients die of heart disease.

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