Why do you go to school?, "To have friends or to eat good food." you know.

你问他们“为什么要去上学？”他们回答往往是“交朋友或者吃好吃的”。

记忆深刻的研究 - SpeakingMax英语口语达人

And so fish doesn't become a food to eat because it's good for you; you eat it because it has Omega-3's.

所以我们不是因为鱼好吃所以才吃鱼,而是因为其中含有ω-3脂肪酸

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选