And Gillian Sandstrom, social psychologist from Essex University in the UK, can explain why.

英国埃塞克斯大学的社会心理学家吉莉安·桑德斯罗姆可以解释原因。

Gillian Sandstrom also spoke about her research and the power of talking to strangers on the You and Yours programme.

吉莉安·桑德斯罗姆也在You and Yours节目中谈到了她的研究以及与陌生人交谈的力量。

Gillian Sandstrom, a social psychologist from Essex University in the UK, told the BBC that “people are in a better mood after they reach out and have a conversation, however minimal.”

英国埃塞克斯大学的社会心理学家吉莉安·桑德斯特伦告诉 BBC，“人们在与人交谈后心情会更好，尽管交谈的内容很少。”