词典释义：
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He doesn't dumb down his presentations, but he does try to limit each slide to one key idea.
他并没有使他的简报保持沉默，但是他也尝试每张投影片限制一个关键概念。
《How to Give an Awesome Presentation》《如何做一个很棒的PPT》
双语例句
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We try not to dumb down the shows too much.
我们尽量不让节目简单化。
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BR: There's a lot that has been done to dumb down the population.
比尔：有很多事情被做，来简化（dumb down）人口。
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My God, I thought, they're trying to dumb down the curriculum even further!
我的老天啊，我心里说，他们还在设法让课程变得更简单。
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Intelligent women forced to 'dumb down' and find a less-educated man to marry.
聪明的女人要下嫁：降低标准，找个差不多的男人就嫁了吧！
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Their need to be the smartest person in the room means that others have to dumb down around them.
他们必须当一群人里最聪明的那个，这意味着他们身边的人不得不变笨。