stranger
ˈstreɪndʒə noun
2
be no stranger to sth
to have had a lot of a particular kind of experience 有过很多某事的经历,对某事并不陌生
“车站在哪里?”“对不起,我自己也不是本地人。”
4
Hello, stranger!
used to greet someone who you have not seen for a long time [口] 你好,陌生人! 嗨,久违了!〔用于跟好久不见的人打招呼〕 spoken