My mother always warned me not to talk to strangers.
我母親總是告誡我不要和陌生人講話。
I'd never met anyone at the party before - they were complete strangers.
我以前從未見過聚會上的人——他們全是陌生人。
Do you know the way to the bus station, or are you a stranger here too?
你知道怎麼去公車站嗎？要麼你也不是本地人？
