You know, we dig so much in music. And you know so much about all these cats that plays good music, you know."
VOA: special.2009.01.30
Now we know so much about these, they've turned out to be so useful in biotechnology.
现在我们对限制性内切酶了解这么深入,它们在生物技术方面又这么有用
and I don't know how much I've said so far but, yeah, totally different than here,
我不确定我说了多少不同之处,但是总的来说,跟这里有很多不同,
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