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减肥是至关重要的公众健康问题。 2 0 0 0年美国用于肥胖治疗上的花费大于 1 1 70亿美元。因此 ,日趋增多的肥胖者决定了有关饮食与减肥方面的研究将是未来的热点之一———
Weight loss is a crucial public health issue. The United States spends more than $ 171 billion on obesity treatment in 2000. Therefore, the growing number of obese people decide on diet and weight loss research will be one of the hot spots in the future ---