1. I return to: This is the most common translation. For example:
* Me vuelvo a la casa. (I return to the house.)
* Me vuelvo al trabajo. (I return to work.)
2. I become again: This translation is used when the verb following "vuelvo a" refers to a state or condition. For example:
* Me vuelvo a la calma. (I become calm again.)
* Me vuelvo a sentir bien. (I feel good again.)
3. I go back to: This translation is also possible, especially when the verb following "vuelvo a" refers to an action. For example:
* Me vuelvo a comer. (I go back to eating.)
* Me vuelvo a dormir. (I go back to sleep.)
It is important to consider the context of the sentence to determine the most accurate translation.