What do you get when you cross a cow with a buffalo?

当你将一只奶牛和一只水牛杂交时你得到了什么？

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A few required them to pass tests in the eleventh or twelfth grade to get a diploma, but to me, that was like closing the barn door after the cow is out.

有少数几个州要求学生在十一或十二年级时通过考试获得文凭，但在我看来，那等于是在奶牛已经跑出去了再关上牛圈的门——太迟了。

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And while some headlines have touted the discovery as a way to get human breast milk out of the udders of dairy cows, this kind of transgenic milk is still far more cow-like than human-like.

虽然一些头条报道将此发现吹捧为从牛乳中获取人类奶水的方式，这种转基因奶更大意义上还是牛奶，而非人奶。

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She was a milkmaid. She had to get up very early every morning and go to the barn to milk the cow.

VOA: special.2010.11.20

It's a big change in some of these very poor villages to get a cow.

奶牛对这些赤贫的村庄来说可是生财之道

耶鲁公开课 - 金融市场课程节选

So, it's awkward to have to wait for a cow to get infected before you can vaccinate a population.

在给人们预防接种之前,你只有干等着,直到有一头奶牛感染了病毒才行

耶鲁公开课 - 生物医学工程探索课程节选

"A sacred cow is going to get slaughtered, it's just a question of which one, " says one senior Whitehall source about the coming welfare cuts.

BBC: Budget 'sacred cows�� under threat in welfare row