John Q.Public is also a common person - male or female.

VOA: special.2010.02.07

Common sense tells us you could have more than one person inside a single body.

普遍观点告诉我们,你的身体里可以拥有不止一个的心灵

耶鲁公开课 - 心理学导论课程节选

And they disliked the way Twain used the language of a common, uneducated person to tell the story.

VOA: special.2010.03.21

Collecting food and medical supplies is a common tool for many Cuban-Americans to offer person-to-person assistance to people on the island.

VOA: standard.2009.10.23