czerwony in English:

Roses are red.

The red chair was set apart. It was special.

Red shows up well against a white background.

When I use contacts, my eyes feel dry and become red.

Tom claimed that he owned that expensive-looking red car we saw yesterday.

Press the red button if something strange happens.

The first thing that hits you is the bright red discount drugstore sign.

By the summer of 1920, the Red Scare was over.

A blue suit, white shirt and red tie are essential for all male workers.

I saw a bright red Ferrari parked at the campus gates and my jaw just dropped.

The girl in the red dress ignored the man dressed in black and called a friend on her cellphone.

All the words underlined in red should be checked for spelling.

Red is out of fashion.

Tom didn't use to like red wine, but now he drinks it almost every day.

In 1881, Clara Barton donated her time to help people in need, starting the American Red Cross.