es un mundo

it's a world

→ ser
phrase Uncommon #19,102
it's a world Used literally to describe something as a world or a world-like place or situation.
SP: Para mí, este libro es un mundo nuevo.
EN: For me, this book is a new world.

Es un mundo diferente, Dev.

It's a different world, Dev.

— Devdas (2002)

Es un mundo peligroso.

It's a dangerous world.

Cada persona es un mundo.

Every person is a world unto themselves.

Es un mundo maravilloso.

It’s a wonderful world.

Es un mundo que ama la belleza.

It is a world that loves beauty.

Es un mundo cruel.

It's a cruel world.

Es un mundo nuevo.

It's a new world.

— Oppenheimer (2023)

El cielo es un mundo desconocido más profundo que el mar.

The sky is an unknown world deeper than the sea.

— El tiempo contigo (2019)

Es un mundo difícil y no lo inventé yo.

It’s a difficult world, and I didn’t invent it.

— Delicatessen (1991)

Es un mundo pequeño.

It's a small world.

Acá dentro sí es un mundo pequeño.

It really is a small world in here.

Es un mundo brillante y bello.

It's a bright and beautiful world.

Es un mundo nuevo para ellos.

It's a new world for them.