Enough would also mean food beyond just survival food — food that makes us happy, but not so much food that we are being excessive and gorging ourselves.

足够也指拥有比仅够生存所需更多的食物 - 食物给我们带来快乐，但过多的食物会使我们过度摄入且撑到自己。

youdao

Your body is in survival mode and needs food to replenish its energy.

你的身体是在生存模式和需要食物来补充能量。

youdao

Climate change threatens our food supplies, coastlines, health and the survival of countless species.

气候改变威胁着我们的食物供给、海岸线、健康及无数物种的生存。

youdao

There are hundreds of genes that play a role in weight regulation and many were designed for survival when food was scarce.

CNN: I'm exercising; why can't I lose weight?

Consider our future survival as fuel, energy and food costs continue to escalate as a result.

FORBES: Stop The Drilling! A Lizard Is Imperiled

Though smelling food isn't a survival skill anymore, it still serves a biological purpose.

WSJ: How to Sharpen Your Sense of Smell