Spanish phrase
A cambio, ~.
Meaning
In return ___.
When to use it
Requests something back as the condition for a favor. Polite phrasing often used when lending items.
Example dialogue
Te presto el libro. A cambio, devuélvemelo la próxima semana.
I'll lend you the book. In return, please give it back to me next week.
Está bien, te lo devuelvo la próxima semana.
All right, I'll give it back to you next week.