Hunger and Thirst
饥饿和口渴
hungry
hunger 饥饿
hungry 饥饿的
starving 挨饿的
appetite 食欲
famine 饥荒
diet 饮食,节食
fast 禁食,斋戒
to starve 使挨饿

They are hungry.
他们很饿

We're starving.
我们好饿啊。

He has an insatiable appetite.
他有一个无穷无尽的胃口。(他吃不饱)

I'm full.
我吃饱了。

She's on a diet.
她在节食。

They're going to fast until sundown.
他们到日落时才能完成斋戒。

I'm so hungry I could eat a horse.
我太饿了,我简直能吃下一匹马。

Talking about food is making my mouth water.
想着食物我就流口水了。

to bite
to chew 咀嚼
to nibble 轻咬
to swallow 吞咽

She didn't have much of an appetite and just nibbled on her carrots.
她食欲不太好,只是小口啃着胡萝卜。

to devour 吞食
to stuff oneself 吃撑了
to gobble up 狼吞虎咽
to wolf down 狼吞虎咽
gluttony 暴饮暴食

We wolfed down our meal.
我们狼吞虎咽地吃完了饭。

The cookies were gobbled up in less then 5 minutes.
不到五分钟饼干就被扫荡一空了。

Do you mind if I finish off the oatmeal?
你介意我吃完燕麦粥吗?

thirst 饥渴
thirsty 饥渴的
sip 抿,小口喝
gulp 一大口,吞咽
to sip 小口喝
to gulp 大口喝

I'm thirsty
我渴了

He finished his drink in a single gulp.
他一大口喝完了他的饮料

The water quenched my thirst.
水解了我的渴。

We sipped the hot chocolate by the fire.
我们在火堆旁小口喝着热巧克力。