色拉是健康食品——对身体健康有利。

Salads are very healthy – they're good for you.

youdao

因此，强调饮食和了解慢性病发生的关系，以及什么样的食品对身体健康有利是非常重要的。

Thus, it is important to emphasize the relationship of diet to the occurrence of chronic disease and to understand how wholesome food is necessary for good health.

youdao

这是因为体力活动对身体健康是必要的，而智力活动是有利于一个人的心灵。

This is because physical activities are necessary for good health while intellectual activities are beneficial to one's mind.

youdao