据报道，慢跑(jogging)可将患心脏病的可能性减少三分之二。(less likely)
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Mr. James worked as a gym teacher, and in his off hours, he lifted weights, ran and played soccer.
3．世界卫生组织(WHO)正在敦促成员国采取有效措施阻止禽流感的蔓延。
The word "university" comes from the Latin word "universitas", meaning "the
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