identity crisis
noun [ C usually singular ] uk/aɪˈden.tɪ.ti ˌkraɪ.sɪs/ us/aɪˈden.t̬ə.t̬i ˌkraɪ.sɪs/
身份认同危机
a feeling of being uncertain about who or what you are
For some people, becoming a parent can bring on an identity crisis. 对有些人而言，当上父母可能会使他们对自己的身份感到迷茫。