It means "that the love of my life" (The "K" is a "textism" for "que"). "Eres el amor de mi vida" would be "you are the love of my life".
Tu eres mi amor means: You are my love
Eres means "you are". Such as "You are American" = "Eres americano/a"
Ricotta, you are my love.
It means, "You're my heart, you're my love, you're my life."
Eres mi amor.
You say, "No, nunca estuve casado/a." If you're a male speaker, it's casado; if female, casada.
tu eres mi amor
¿Eres casado/a?
Translation: Eres mi único amor.
Translation: Todavía eres mi amor.
'Tah' is not a word in Spanish. I do believe you are meaning Te. Te amo. Tu eres mi amor means 'I love you. You are my love.' (previous knowledge and Google Translator)
"You're my first love" is "Eres mi primer amor."
Are you really not married.
Eres mi amor means "you are my love (lover)" Te amo means "I love you"
Érika, ¿y qué tal si mi amor eres?
Sophie, eres el amor de mi vida.