The healthful man can give counsel to the sick .

健康的人可以对生病的人提出忠告。

Choosing a vegetarian diet low on the food chain . Eat healthful plant-based foods instead of animal products .

选择食物链末端的素食食品，多吃有益健康的植物性食物，而不是动物产品。

Scientists have shown that the healthful fat in avocado helps the body absorb the carotenoids in romaine , carrots and tomato .

科学家们已经证明：有益健康的鳄梨脂肪有助于身体吸收长叶莴苣、胡萝卜和西红柿中的类胡萝卜素。

I think a message to the public is that they need to be aware of the possible effects of life transitions , and try to make plans to maintain a healthful lifestyle .

我认为，要告诉大众的是，他们需要认识到生活中的变化可能会带来一些影响，要试着制定计划，保持有益健康的生活方式。

So policies to help overweight girls need to work on two levels : promoting healthful behaviors and shifting attitudes .

因此，旨在帮助肥胖女生的政策必须从两方面加以考量：提倡健康的行为和转变态度。