During the carnival, all participants wore a colorful mask.

He hides his feelings so as not to worry his family.

Masks are mandatory in public places.

You wear masks to protect yourself.

I wear my sleep mask to sleep better.

He wears a mask to stay masked.

He masked himself behind the curtain.

You have to mask your face to protect yourself from the cold.

You masked your face with a mask.

He masked his identity at the party.