stranger

/ˈstreɪnʤər/

anyone who does not belong in the environment in which they are found

中文释义：陌生人；外地人

Never accept a ride from a stranger, no matter how friendly they seem.

永远不要接受陌生人的搭车，不管他们看起来多友好。

He felt like a stranger in his own hometown after years abroad.

在国外多年后，他在自己的家乡感觉像个陌生人。