You have to accumulate a great deal of knowledge…

你必须积累大量的知识…

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She had a great deal of knowledge about Earth studies, as well.

她对地球科学的了解也不少。

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This is a pretty exciting field, but requires a great deal of knowledge.

这是一个非常令人兴奋的领域，但需要大量的知识。

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Having built companies in this space, he brings a great deal of knowledge to this subject.

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Brown is clearly a grand and well informed thinker with a great deal of knowledge about central banking history.

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Private pilots who have a great deal of knowledge, farmers who may have airstrips and all of us to be very vigilant about suspicious activity.

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