noun🔗Share安全带 A restraining belt attached to a vehicle seat which is fastened around passengers and which is intended to keep an occupant in place so as to avoid injuries in accidents where the occupant could be thrown against a solid object."Before the car started, the driver reminded everyone to buckle their seatbelt for safety. "汽车启动前,司机提醒大家为了安全起见,系好安全带。vehicletechnologytrafficChat with AIVocabulary GamePractice Reading