"Viva a sua vida"
Here's a breakdown:
* Viva: Verb "to live" in the imperative form (command)
* a: The definite article "the"
* sua: Your (possessive adjective)
* vida: Life
Here are some other ways to express this sentiment:
* "Aproveite a sua vida" (Enjoy your life)
* "Curta a sua vida" (Have fun with your life)
* "Viva a vida ao máximo" (Live life to the fullest)
* "Faça o que te faz feliz" (Do what makes you happy)
The best choice will depend on the context and the intended meaning.