Fat does a heart good, if you're a python, a new study says.
一项新研究得出的结论是，如果你是一条巨蟒的话，脂肪对心脏是有好处的。
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Some doctors now think that the internal fat surrounding important organs like the heart or liver could be as dangerous as the external fat which can be noticed more easily.
一些医生现在认为，心脏或肝脏等重要器官周围的内部脂肪可能和更容易被发现的外部脂肪一样危险。
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People should eat less fat to reduce the risk of heart disease.