何者か

彼(かれ)の睡眠中(ちゅう)に何者かが押し入った。

Someone broke in while he was asleep.

何者かが彼女を浴槽で溺死させた。

Somebody had drowned her in the bathtub.

私(わたし)には彼女が何者か分からなかった。

I had no idea who she was.

昨夜(ゆうべ)何者かが私(わたし)の家(いえ)の近くの小さな店(みせ)に押し入った。

Last night someone broke into the small shop near my house.

何者かにうでをつかまれ、彼女は恐くて悲鳴をあげた。

She screamed with horror as someone took hold of her arm.