Fish can't exist out of water.

鱼离开了水无法生存。

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But astrophysicist Stephen Hawking theorizes that life could exist out there that we can't even imagine: life that is not carbon-based.

但是，按照天体物理学家斯蒂芬·霍金的理论，生命存活的环境是超出人类想象的：它不以碳为基础。

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The fundamental questions we're trying to answer are questions humanity has asked ever since we first gazed into the night sky: What is life and could it exist out there beyond Earth?

我们试图要回答的根本问题也是人类首次凝视夜空时曾经问过的问题：生命是什么以及它能不能在地球之外生存？

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"So it is not just one person losing their job out there, it is entire companies that don't exist any more."

VOA: standard.2010.07.28

And so these are the things people care about a lot and they're the ones that popular diet books are built around almost exclusively: that you should eat low fat, you should eat low carbs, high fat, they're all kinds of permutations of these that exist out there.

所以大量营养素是人们所关注的,它们也是,现在流行的饮食书籍所围绕的话题,类似人们应该吃的低脂或者应该低碳高脂,各种各样的说法都有

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

There's no other way to interpret these lines which, as you can imagine, critics simply pretend don't exist, ? because who can figure out what to say?

这几句只能这样解释，可以想见，评论家会将这段直接忽略掉，因为他们又能说什么呢？

耶鲁公开课 - 弥尔顿课程节选

Effluent waste from these concentrated animal facilities are undermining what little clean water and healthy micro-nutrient cycles still exist out there.

FORBES: So Long To The Era Of Cheap Food?

What other options exist out there?

WHITEHOUSE: Press Briefing

But the tickets do not exist and out-of-pocket customers are told to use consumer legislation to get money back from their credit card companies.

BBC: Scammers 'using consumer laws'