Here's an unfortunate little truism, taken from a study recently published in the Journal of Social and Personal Relationships: "It is not possible to have friends without first making friends."
원문출처 : https://www.cnn.com/2018/04/23/health/acquaintance-friend-partner/index.html
원문출처 : https://www.cnn.com/2018/04/23/health/acquaintance-friend-partner/index.html