The BBC denies that its broadcasting has been dumbed down.

英国广播公司否认为了使广播通俗易懂而降低水准。

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If you believe that you have been dumbed down by society, don't let it get to you.

如果您觉得自己就快与社会脱节，那么就尽量不要让它发生在您身上。

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In the process they offer compelling evidence for the thesis that public exams, such as the GCSEs taken at 16, have been dumbed down.

在他们为这个理论提供令人信服证据的过程中，诸如16岁参加的普通中等教育证书的公共考试已经降低了难度。

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You open what we call the "text editor," the specific one we used on Wednesday was called Nano, -- which is similar to Notepad or TextEdit -- totally simple, kind of dumbed down but in a useful way so that you can just focus on writing code and not learning some new interface.

你先打开那个“文本编辑器“,就是我们周三用过的叫做Nano的编辑器，这个跟写字板和记事本差不多-,非常简单的，只是通过一种有用的方法而进行精简了的,所以你们可以把注意力集中在编写代码上,而不需要学习一些新的界面操作。

哈佛公开课 - 计算机科学课程节选

The positive statistics may not end the perennial debate over whether A-levels have been "dumbed down".

BBC: Achievements mask school divide

From Moore's first film Live and Let Die in 1973, violent death was dumbed down.

BBC: The many faces of Bond

Over recent years, critics have said A-levels are being "dumbed down", with grades continuing to rise.

BBC: Q & A: Last year's fiasco