First-degree

Tom has been charged with first-degree murder.

Tom was convicted of first-degree murder.

I'm not going to an emergency room for a first-degree burn.

A second-degree burn is more dangerous than a first-degree burn but less dangerous than a third-degree burn.

Sami is continuing to appeal his first-degree murder sentence.

Sami was found guilty of first-degree murder.

He suffered from several first-degree burns.

I really don't want to get any first-degree burns.

Do you know how to treat first-degree burns?

Do you know how to treat a first-degree burn?