It's healthy to eat when I'm hungry and to stop when I'm full.

我饿了就吃、饱了就停是有益健康的。

《柯林斯英汉双解大词典》

I am hungry too. Let's drive to eat!

我也饿了。我们开车去吃饭吧！

youdao

The dog said, "I am very very hungry, and have nothing to eat."

狗说：“我饿极了，没有什么可以吃。”

youdao

"I want the people of Haiti not to worry about how they are going to eat today, whether they can get water today, whether their kids are going to be hungry today."

VOA: standard.2010.01.28

When you're really tired sleep is what you want to do like when you're really hungry you want to eat.

你累了，就会想睡觉,正如你饿了想吃东西一样。

耶鲁公开课 - 心理学导论课程节选

The peak occurs a little bit later and then there's a less rapid decline here, and then blood sugar actually ends up a little above this initial level, and therefore you're less likely to eat because you're less hungry.

峰值出现得比较晚,下降也较为缓慢,最后血糖结束在比起始值稍高的位置,因此人就没有那么想进食 因为不感觉饿

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

To Republican Party planners, food is just one more way to get the GOP message across: There are Republican cookies in the shape of the party s symbol, for those hungry enough to eat an elephant.

CNN: The politics of food: A convention digest

Even when given the option to eat when hungry or to stimulate the pleasure center, the rats chose the stimulation until they were physically exhausted and on the brink of death.

CNN: SHARE THIS

Let's say you're very hungry and you plan to eat two sandwiches.

WSJ: Dan Ariely on How to Get Your Kids to Move | Ask Ariely