但是你的饮食上的变化——例如吃不健康的食物——很快就会明显反映在皮肤上，而改变你的发质需要更长的时间。

But whereas a change in your diet to, for example, eating unhealthy foods will soon be noticeable in your skin, changes to your hair will take a lot longer.

youdao

他们认为，政府有必要采取行动来阻止英国人吃不健康的食物，并帮助防止肥胖率、糖尿病和心脏病发病率的螺旋式上升。

They argue that government action is necessary to curb Britain's addiction to unhealthy food and help halt spiraling rates of obesity, diabetes and heart disease.

youdao

2型糖尿病主要发生在那些没有足够的体育锻炼，吃太多不健康的食物和体重过重的人身上。

Type 2 Diabetes mainly happens to those who do not have enough physical exercise, eat too much unhealthy food and get too heavy.

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Even if they're given healthy food at the same time, they'll tend to ignore the healthy food and eat a diet like this.

即使同时给它们喂食健康食品,它们也会选择前者的食物,而不吃健康食品

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

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

If people don't know which foods are healthy well then it argues for education--but notice that that was almost the lowest ranked thing that people said.

要是人们不知道哪些食物是健康的,这关乎教育问题了,然而值得注意的是,这是大家提及最少的一个原因

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选