A driver's license is called a motor vehicle driver's license, also known as a "driver's license". According to the law, motor vehicle drivers need to apply for a license.
Driving a motor vehicle requires certain driving skills. Without this skill, driving a motor vehicle at will may lead to traffic accidents, and ordinary people can't drive on the road without a license. But for people who already have safe driving skills, they drive vehicles on the road, and this allowed certificate is the "driver's license". This shows that the driver's license is a kind of "permit"