Spanish phrase
Solo si asumes ~.
Meaning
Only if you assume ___.
When to use it
Says an outcome depends on the other person taking charge. Common in business when offering services only if someone agrees to lead and be responsible, formal and directed at the prospective assignee.
Example dialogue
Solo si asumes la gestión del proyecto, te damos el presupuesto.
Only if you assume project management will we give you the estimate.
Perfecto, me encargo.
Perfect, I'll handle it.