some years back
数年前に(◆some years agoより((略式)))
Somebody [Someone] left their keys in my office.
だれかがかぎを私の事務室に忘れていった.
Somebody took (away) my passport.
パスポートを盗られた
Somehow the idea doesn't appeal to me.
どうもその考えは気に入らない
someone above a constable
巡査より上の人
Someone called her name.
だれかが彼女の名前を呼んだ
someone else's book
だれかほかの人の本
Someone is at the door.
玄関にだれかが来ている(お客様だ)
Someone is knocking at the door. What does he want at this hour of the night?
だれかがドアをノックしている.こんなに夜遅く何の用だろう
someone on the inside
内情を知る人