2018 BWF Season (英語版Wikipedia) Level 1 (BWF Major Events : BWF World Championships, Olympic Games, and BWF Super Series Finals) Level 2 (BWF Superseries: Superseries Premier of Premier) Level 3 (BWF Superseries: Superseries Premier) Level 4 (BWF Superseries: Superseries) Level 5 (BWF Grand Prix: Grand Prix Gold) https://en.wikipedia.org/wiki/2018_BWF_Season
【訂正】 Level 1 (BWF Major Events : BWF World Championships, Olympic Games, and BWF Super Series Finals) Level 2 (BWF Superseries: Superseries Premier of Premier) Level 3 (BWF Superseries: Superseries Premier) Level 4 (BWF Superseries: Superseries) Level 5 (BWF Grand Prix: Grand Prix Gold) Level 6 (BWF Open Tournaments: BWF Grand Prix, BWF International Challenge, BWF International Series, and BWF Future Series).