stranger
🇺🇸
/ˈstreɪndʒər/
🇬🇧
/ˈstreɪndʒə(r)/
someone you have never met before
I don't recognize her; she's a stranger to me.
彼女を知らない; 彼女は私にとって知らない人です。
someone who is new to a place
He's a stranger in this town and doesn't know his way around.
彼はこの町で知らない人で、周りの道を知らない。