adjective🔗Share不知疲倦，不倦。 Not able to be tired; inexhaustible."The marathon runner was tireless and untiring, completing the race despite the heat and long distance. "那位马拉松运动员不知疲倦、精力充沛，尽管天气炎热、路途遥远，还是完成了比赛。abilityenergycharacterphysiologyChat with AIVocabulary GamePractice Reading
adjective🔗Share不知疲倦，坚韧不拔。 Unfailing; resolute."Despite the long hours, the student remained untiring in her efforts to pass the exam. "尽管时间很长，这位学生仍然不知疲倦、坚韧不拔地努力备考。characterattitudeabilityChat with AIVocabulary GamePractice Reading
