People are less active now than they were 30 years ago, and the prence of fast food has given people less healthy, more energy-dense options.

因为人们比30年前更加懒散，快餐的流行也给了人们健康程度降低但热量增加的选择。

youdao

People are less active now than they were 30 years ago, and the prevalence of fast food has given people less healthy, more energy-dense options.

因为人们比30年前更加懒散，快餐的流行也给了人们健康程度降低但热量增加的选择。

youdao

They found messages from poor areas were less likely to mention healthy foods while people living in dense areas were more likely to tweet about fast food.

来自贫民区的推文很少提到健康的食品，而人口密集区域的推文则常常讨论快餐食品。

youdao

They found messages from poor areas were less likely to mention healthy foods while people living in dense areas were more likely to tweet about fast food.

来自贫民区的推文很少提到健康的食品，而人口密集区域的推文则常常讨论快餐食品。

youdao