A stranger asked me for directions near the station.
一位陌生人在車站附近問我路。
Don't talk to strangers when you walk home.
回家路上不要和陌生人說話。
There is a stranger waiting at the school gate.
校門口有一位陌生人在等候。
My mom warns us to stay away from strangers online.
我媽媽提醒我們在網路上遠離陌生人。