まもなく彼女が帰って来た。

まもなく彼女が帰って来た。

It was not long before she came back.

まもなく彼女(かのじょ)が帰(かえ)って来(き)た。

Mamonaku kanojo ga kaettekita.

間もなく (まもなく)

soon; before long; in a short time; lacking time to ...; without time to ...

彼女 (かのじょ)

she; her; her; girlfriend; sweetheart

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

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

Readings: ヒ、かれ、かの、か.の

Meanings: he, that, the

Readings: ジョ、ニョ、ニョウ、おんな、め

Meanings: woman, female

Readings: キ、かえ.る、かえ.す、おく.る、とつ.ぐ

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

Readings: ライ、タイ、く.る、きた.る、きた.す、き.たす、き.たる、き、こ

Meanings: come, due, next, cause, become