He is genned up about what to do and when to do.

他已经完全了解该做什么,何时去做.

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He is fully genned up on the new project.

他充分了解新工程的情况.

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He genned up on all the problems.

他充分了解所有的问题.

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They were all genned up about what to do and when to do it.

他们对将要做什么以及何时去做都已了如指掌.

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He's all genned - up about finance.

他通晓财政问题.

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He has really genned up on ( about ) this kind of machine.

他对这类机器确已十分熟悉了.

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To my surprise, the visitors had genned up about the project very thoroughly.

令我惊奇的是, 参观者对这一项目了如指掌.

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