fat rats的用法和样例：
例句
- Burning fat is the right emergency treatment for the morbidly obese- in life or in business.
对肥胖症而言，燃烧脂肪作为一种应急治疗法，无论是应用在个人生活还是用在企业，都合情合理。 - The persistence of brown fat suggests a potential new strategy to fight obesity, which is epidemic in the United States and increasing rapidly in the developing world.
棕色脂肪的存留提示了一种新的有潜力的控制肥胖症的策略，肥胖症在美国很流行，且在发展中国家正迅速增加。
