God, how I love you is a literal English equivalent of 'Dio, come ti amo'. A looser translation may be more along the lines of 'God, I really love you'. The masculine noun 'Dio' means 'God'. The adverb 'come' means 'how'. The personal pronoun 'ti' means 'you'. The verb 'amo'means '[I] am loving, do love, love'. All together, they're pronounced 'DEE-oh KOH-meh tee AH-moh'.
Ti amo! Come stai? in Italian means "I love you! How are you?" in English.
Ti amo anch'io, amore.
Ti amo, madre! in Italian means "I love you, Mom!" in English.
Ti amo tanto! in Italian means "I love you so much!" in English.
Ti amo troppo! in Italian means "I love you too much!" in English.
Non amo nessuno in Italian means "I don't love anyone" in English.
Ti amo da morire in Italian means "I love you to death" in English.
Amo la mia ragazza in Italian means "I love my girlfriend" in English.
Bambino, ti amo! in Italian means "I love you, baby!" in English.
amo Italia/ amo l'Italia
"I love you!" in English is Ti amo! in Italian.
"I love you very much!" in English is Ti amo molto! in Italian.