it mean "only you"
"Tu eres linda" means "you are beautiful" in English.
"Tu eres mi mundo" in English means "You are my world."
you are
It's you
"you are perfect for me and you are beautiful"
You are what you say (you are).
Tu eres muy lista in English means you're so clever.
"Tu eres el vago" in English translates to "You are lazy."
means: "that's what you are"
it means you for me
You are my sweet.
"Y tu eres soltera" translates to "And you are single" in English.