adjective🔗Share疲れを知らない, 不屈のIndefatigable, untiring and not yielding to fatigue"Despite the long hours and demanding workload, the student remained tireless in their studies. "長い時間と過酷な仕事量にもかかわらず、その学生は学業に疲れを知らずに励んだ。characterabilitypersonChat with AIVocabulary GamePractice Reading
adjective🔗ShareタイヤのないWithout a tire (wheel covering); tyreless."The marathon runner was tireless, completing the race without stopping. "マラソンランナーはタイヤがなく、止まることなくレースを完走した。characterabilityChat with AIVocabulary GamePractice Reading
