酒后驾驶,是指饮酒后驾驶机动车辆的行为及其活动过程,以及存在的潜在危害性和造成的危害性结果。酒后驾驶行为,从遵守法律法规层面上讲,是一种违法行为,是国家法律法规所禁止和被惩罚的行为,是要对其造成的法律后果承担法律责任的行为。 Drinking and driving refers to the behavior of drinking and driving a motor vehicle and its activities, as well as the potential dangers and harmful consequences. Drinking and driving behavior, from the aspect of laws and regulations, is a kind of illegal act, prohibited and punished by the national laws and regulations, and is the act that should bear legal responsibility for the legal consequences it causes.