美国全民增重：20年胖了18斤(图)
美国人比20年前胖了20磅 Americans are reporting that they weigh, on average, about 20 pounds more than they did 20 years ago, according to a new report from Gallup. 根据Gallup(民意调查)的最新调查显示，美国人认为相较于20年前，自己胖了20磅(约18斤)。 The findings, based on the annual Gallup Hea...