Spanish phrase
¿Por qué se usa ~?
Meaning
Why is ___ used?
When to use it
Asks why something is used. Used to request reasons for a practice, custom, or expression, often showing mild surprise or curiosity.
Example dialogue
¿Por qué se usa un saludo tan formal aquí?
Why is such a formal greeting used here?
Porque es una costumbre local y muestra respeto.
Because it's a local custom and it shows respect.