"If there's one lesson that we've learned, it's that unfettered market where people are taking huge risks and expecting taxpayers to bail them out when things go sour is simply not acceptable."

VOA: special.2010.04.16

Because we've learned about that biology we've been able to make erythropoietin outside the body and use it as a drug.

由于我们已经知道了这种生物学机制,因此我们能体外制造促红细胞生成素,并作为药品应用

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What we've learned so far is as a first approximation, what we want to do is put the atom with the lowest ionization energy in the middle here.

我们之前所学的可以作为第一近似，我们要做的是把电离能,最低的原子放在中间。

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"You want to leverage the lessons that we've learned and the capabilities in command and control and sensor management that we've learned in ballistic missiles and apply that to cruise missiles rather than building a separate system, " he said.

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Mr. BAKER: I think we've learned that if we're going to do this, we could not do it on the cheap.

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"We've learned a lot about how we build our systems, how we need to test our systems, the kind of pressure that's on them in those peak filing days, " Miller said.

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