Word/Phrase: solve
Translation: resolver
Pronunciation: reˈsol.βeɾ
I need to solve this problem - Necesito resolver este problema.
Can you help me solve it? - ¿Puedes ayudarme a resolverlo?
He will solve the equation - Él resolverá la ecuación.
They are trying to solve the mystery - Están tratando de resolver el misterio.
We must solve this issue quickly - Debemos resolver este problema rápidamente.