今天我们要学的词是obesity。 Obesity, 肥胖症。 "A new study finds that comparing to the reduction of food intake, food choices are more important in tackling obesity," 一项新的研究显示，与减少食物摄入量相比，食物的选择在改变肥胖症情况上更为重要。 "Not getting adequate amounts of sleep is a significant risk factor for obesity. 睡眠不足是导致肥胖症的危险因素之一。First Lady Michelle Obama's anti-obesity campaign aims at making children exercise more and eat better. 美国第一夫人米歇尔.奥巴马的反肥胖症运动鼓励孩子们增加运动，改善饮食。好的，今天我们学习的词是obesity...