来自《耶鲁大学开放课程：有关食物的心理学、生物学和政治学 第20集 第20集》
-
as strong as researchers would have liked.研究者希望看到的那样明显 -
One thing that came through is that有一项被成功验证的就是 -
the best predictors of seeing a change in body mass index最能预测体质指数变化的是 -
were decreasing soda consumption,下降的苏打水饮用量 -
and decreasing television watching.及减少的电视收看时间 -
Then very recently a researcher named Gary Foster最近一个名叫盖瑞·福斯特的 -
who's at Temple University, published a study he did来自坦普尔大学的研究者发表了他对 -
in Philadelphia with middle school students, where he found that费城的中学生做的研究 他发现 -
if you go in and make a lot如果有人介入并 -
of these substantial environmental changes,改变其中的一些物质环境 -
he was able to document他当时就可以用文件证明 -
that he could prevent the onset of overweight他可以防止