It's not grammatical. It literally means: your friendship the best
tu eres la mejor novia en todo el mundo tu eres la mejor novia en todo el mundo
"Es el mejor" means "he is the best" or "it is the best" in Spanish.
In English, "Quién es tu mejor pareja" translates to "Who is your best partner".
"Como era Tu mejor amigo" translates to "What was your best friend like?" in English.
"Gracias por tu amistad" means "thank you for your friendship" in English. It is a way to express gratitude for someone's friendship and the value they bring to your life.
march
mejor madre en el mundo
Tu eres el mejor persona en el mundo.
It means, "...the best place for your family."
tu eres la mejor novia en todo el mundo tu eres la mejor novia en todo el mundo
gracias por tu amistad
------- likes school and your older female friend
they are asking. What is your friends email address?
Translation: Your car is better than mine
Where do you eat lunch your best friend? Probably this makes more sense as "¿Dónde comes el almuerzo mi mejor amigo?" or "Where do you eat lunch my best friend?"
What is your best [female] friend's e-mail.
Eres lo mejor = You're the best Tu eres el hombre/varon = you are the man/male