Word守まもるmamoruMeaningto follow (rules)Part of speechgroup 1, verbPronunciationCourseHardcore JapaneseLessonLesson 19Usages of mamoru規則きそく を 守まもらない と 深刻しんこくな 問題もんだい が 起おこる かも しれません。kisoku o mamoranai to shinkokuna mondai ga okoru kamo shiremasen.If the rules are not followed, serious problems may occur.