愛すればこそ彼女と結婚しなかった。

愛すればこそ彼女と結婚しなかった。

I didn't marry her because I loved her.

愛(あい)すればこそ彼女(かのじょ)と結婚(けっこん)しなかった。

Aisureba koso kanojo to kekkonshinakatta.

愛 (あい)

love; affection; care; attachment; craving; desire

こそ (こそ)

for sure (emphasize preceding word)

彼女 (かのじょ)

she; her; her; girlfriend; sweetheart

と (と)

if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)

結婚 (けっこん)

marriage

Readings: アイ、いと.しい、かな.しい、め.でる、お.しむ、まな

Meanings: love, affection, favourite

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: ケツ、ケチ、むす.ぶ、ゆ.う、ゆ.わえる

Meanings: tie, bind, contract, join, organize, do up hair, fasten

Reading: コン

Meaning: marriage