1.juice的基本意思是“汁,液”,一般指的是水果、蔬菜、肉等的汁或液。可用作不可数名词,也可用作可数名词。
2.juice引申可作“人或动物的各种体液”解,常用复数形式。juice引申还可作“能源”“精力”解,用作不可数名词。

stew in one's juice
自作自受 suffer because of one's own foolishness
He knew he'd be in trouble with the bank if he overspent again; I've helped him before, but this time I'm leaving him to stew in his own juice.他知道再次透支他会与银行有麻烦的,过去我曾帮助过他,但这次我只能让他自作自受了。

Is this orange juice sweetened or unsweetened?这橙汁是加糖的还是不加糖的?
I'll crush the juice out of oranges for you.我榨橙子汁给你喝。
The juice of the grapes was pressed out.葡萄汁被压出来了。
I've got orange juice for those who don't drink.我为不饮酒的人准备了橘子汁。
Wine is made by expressing the juice from grapes.葡萄酒是从葡萄中挤汁酿造的。
Give me a glass of fruit juice, please.请给我一杯果汁。
Left out in the sun, the jelly dissolved into a pool of melted fruit juice.由于暴露在阳光下,果冻融化成一摊果汁了。
Add two cans of orange juice to the mixture and it will taste better.把两听橘子汁加在拌和物里,吃起来味道会好些。
She likes canned fruit juices.她喜欢喝各种罐装的果汁。
They photographed his arteries and lungs and analyzed all his juices.他们给他的动脉和肺拍了片,并分析了他的各种体液。
If we're not careful, we're going to run out of juice.如果我们不小心,我们将会耗尽汽油。
Just turn on the juice, and we'll see if it works.接通电源,看它是否正常运转。
He might be an old man, but he's still got the juice of life.他虽然是个老人,但依旧精力充沛。

［词源］  ＜古法语jus ＜拉丁语jus, juris(汁)