总的来说，研究发现一半的电影和电视节目中没有设置有台词的亚洲角色，超过五分之一没有设置有对话的黑人角色。

Overall, the study found half the films and TV shows had no Asian speaking characters and more than one-fifth of them had no black characters with dialogue.

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这一方法减少了外部噪音，让电视节目中的对话清晰明朗。

This tip reduces outside noise so that television dialogue is clear and understandable.

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下面的对话就是那个节目中的一段。

Following is a transcript of one part of the show.

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This is a show that features conversations about spirituality, morality, the arts, culture and ethics.

您收看的是对话节目，内容涉及,宗教，道德，艺术，文化，伦理等领域。

普林斯顿公开课 - 人性课程节选