Some of what you have seen and heard is true; some of it is probably distorted or just plain fiction.

你看到的和听到的有些也许是正确的；有些也许是被扭曲的或者压根就是杜撰的。

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Check out what your daughter is reading or watching and discuss it with her. Encourage her to talk about and question what she's seen or heard.

观察一下您女儿在读些什么，看些什么，然后跟她讨论，鼓励她对于看到或听到的信息发表意见，提出质疑。

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Many studies and reports have been seen and heard, but there is no definitive answer as to what holds the title of the dirtiest spot in the restroom.

许多被看到和听到的研究报告，在用什么作为肮脏的洗手间的标题上，却并没有确定的答案。

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But whatever your reason for being here this is in fact our introduction to Computer Science; and contrary to what you might have heard or seen or perceived in high school, odds are computer science is not quite what you imagined it to be.

但是不管你们来这儿的原因是什么,这门课介绍的都是计算机科学,可能与你们平时听到的看到的,或者在高中时所想象的恰好相反,计算机技术的优势完全不是你想象的那样。

哈佛公开课 - 计算机科学课程节选

The media must review the content of what they put into our homes - and especially what is seen, heard and read by our children.

BBC: News | UK Politics | Ann Widdecombe's speech in full