Existen teorías complejas que explican la naturaleza del universo.
There are complex theories that explain the nature of the universe.
Context: science En este mundo globalizado, existen múltiples formas de entender la identidad cultural.
In this globalized world, there are multiple ways to understand cultural identity.
Context: culture A menudo, se plantea que existen realidades alternativas que desafían nuestra percepción común.
Often, it is proposed that there are alternative realities that challenge our common perception.
Context: philosophy