It means:
I love you, my wife, for life.
My love, i love you for all my life.
por la vida= for life
It means, "I love you very much, and my life is yours for life, and more [longer]."
for life
te amo por siempre= i love you forever
I love you for nothing.
Diamond for life.
race for life
My heart for life.
It means, "[Male] Texan for life"
Por ahora eres mi vida Por ahora es usted mi vida Por ahora ustedes son mi vida Por ahora sois mi vida
It means "my life for my blood"