Informal:
* Pag-ibig ng buhay ko: This literally translates to "love of my life." It's a more straightforward approach.
* Ikaw ang pag-ibig ng buhay ko: This means "You are the love of my life." It adds a personal touch and emphasizes your feelings for the person.
* Mahal na mahal kita, at ikaw lang ang mamahalin ko: This translates to "I love you so much, and you're the only one I'll ever love." It's a strong declaration of love.
Formal:
* Ang pag-ibig ng aking buhay: This is a more formal way to say "the love of my life."
* Ikaw ang ilaw ng aking buhay: This means "You are the light of my life." It's a poetic way to express your deep love and devotion.
* Ikaw ang dahilan ng aking pagiging masaya: This translates to "You are the reason for my happiness." It emphasizes the positive impact the person has on your life.
Ultimately, the best way to express "love of my life" in Filipino depends on your relationship with the person and the situation. Choose the phrase that feels most natural and sincere to you.