There are three explanations for the dominant role of conscientiousness .
责任感扮演著首要角色。这可以从三方面去解释。
They sell themselves short on the issue of conscientiousness , the study finds ; they 're actually quite thoughtful .
他们低估了自己的责任感,研究发现:他们实际上相当深思熟虑。
After each interaction , study participants rated partners on physical attractiveness and five major personality traits : openness , conscientiousness , extraversion , agreeableness and neuroticism .