加文在研究结果中还说多数网上聊天者在介绍自己的身高或者头发颜色时都会耍一些小小的“伎俩”，撒一些善意的谎言。
His research also showed that most chat room users tell a few white lies about their height or the color of their hair.
荷兰科学家发明了一项DNA测试，只需利用一滴血液或者唾液，就可以测定一个人天然的头发颜色。
Dutch scientists have come up with a DNA test that can determine a person's natural hair color, using no more than a drop of blood or saliva.
没有某一种皮肤头发的颜色、面貌或者身体比别的好。
No particular skin color, hair color, face, or body is better than another.
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