Spanish phrase
No puedo encargarme de ~.
Meaning
I can't be in charge of ___.
When to use it
Expresses inability to assume responsibility for something. Used to refuse assignments or requests because of limited time, ability, or other priorities, polite and somewhat formal.
Example dialogue
No puedo encargarme de la presentación.
I can't be in charge of the presentation.
Entonces yo la preparo.
Then I'll prepare it.