stranger [ˈstreɪndʒə(r)]

以下由轻松背单词网站提供

n.陌生人；外地人，异乡人

someone you do not know

A stranger walked up to me and asked me the time. 一个陌生人走到我跟前，问我时间。
It's hard for a stranger to make friends in this town. 外地人在这个城里很难交朋友。