Too much eating. Too many unhealthy foods. 吃得太多。不健康食物太多。
Too many advertisements for food. Too little activity. 食品广告太多。但是运动量太少了 。
Different explanations are offered for America's weight problem -- a problem increasingly shared by other countries. 对于美国的体重问题有很多种不同的解释——这是一个在其他国家也逐渐存在的问题。
Almost one-fifth of American children and teenagers are overweight. 几乎 1/5 的美国儿童和青少年是体重超标的
Schools have been urged to increase physical education, an important tool for public health. And many have. 学校已被要求增加体育课,以此作为全民健康的重要手段。并且很多已经增设了。