The U.N.World Food Program says more than a billion people one in six worldwide do not get enough food to be healthy.

VOA: special.2009.11.23

You get sick and then you die, suggesting that sleeping is good to keep you healthy.

而是慢慢地生病死去，这表明睡眠对保持健康非常重要。

耶鲁公开课 - 心理学导论课程节选

If we get burned, it has a reverse effect, it's not healthy.

要是晒伤了，那就起到反作用了，不健康了。

我来自阿拉斯加 - SpeakingMax英语口语达人

More than two hundred fifty million people do not get enough nutrients from crops to stay healthy.

VOA: special.2009.07.28

But if you put a less healthy fat in you get some improvement but less.

如果加入的是不那么健康的脂肪,那么对食物质量的改善就很有限

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"I guess 'Honest Kids' is a good way to get away from those sugary liquids and get a good,healthy, quality alternative."

VOA: standard.2010.02.17

Most people in America would get enough protein if they're eating a healthy, balanced diet, and wouldn't have to pay so much attention to protein in particular, but not everybody is getting a healthy balanced diet, so it is important for people to pay attention to this.

大部分美国人只要饮食健康平衡,蛋白质的摄取量都是足够的,不需要对蛋白质特别关注,但并不是每个人的饮食都那么健康而平衡,所以关注蛋白质的摄入量还是很重要的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选