seguro

Estás seguro de que cerraste la puerta con llave?

Are you sure you locked the door?

No es un barrio seguro para ir solo de noche.

It is not a safe neighbourhood to walk alone at night.

El coche tiene varios sistemas de seguro nuevos.

The car has several new safety systems.

Contraté un seguro de viaje antes de salir.

I took out travel insurance before leaving.

Seguro que llegan antes de cenar.

I am sure they will arrive before dinner.