兄はいつか帰ってくるかしら。

兄はいつか帰ってくるかしら。

I wonder if my brother will ever come back.

兄(あに)はいつか帰(かえ)ってくるかしら。

Ani wa itsuka kaettekuru kashira.

兄 (あに)

elder brother; older brother

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

何時か (いつか)

sometime; someday; one day; some time or other; the other day; in due course; in time

帰る (かえる)

to return; to come home; to go home; to go back; to leave; to get home; to get to home plate

かしら (かしら)

I wonder

Readings: ケイ、キョウ、あに

Meanings: elder brother, big brother

Readings: キ、かえ.る、かえ.す、おく.る、とつ.ぐ

Meanings: homecoming, arrive at, lead to, result in