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What level of competency do they have in the subject you are going to present?
对于你将要演示的主题，他们的理解能力达到了怎样的水平？
youdao
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It's luck. OK, there's a level of competency that is required.
这是运气，当然，是需要一定的能力水平。
youdao
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It's luck. OK, there's a level of competency that is required.
这是运气，当然，是需要一定的能力水平。
youdao