この仕事での長年にわたる経験を考えると: given someone's long experience with the job〔人の〕 教師としての長い経験: long experience as a teacher 長年にわたる経験から得た: have evolved from many years of experience 長年にわたる経験から生み出した: have evolved from many years of experience 長年にわたる: 【形】 longstanding 長年にわたる要求: longstanding demand 長年にわたる関係: longstanding relationship 長年にわたる～の調査: years of investigation about 二国間の長年にわたる対立: long-lasting enmity between the two nations ＿年にわたる経験を生かす: share one's __ years of experience 長年にわたる貴重な経験を（人）に伝える: give someone the benefit of one's long years of experience 教師としての任務: one's role as a teacher 教師としての資質: qualifications as a teacher 共和党との長年にわたる多くの点での不一致: longstanding substantive disagreements with the GOP ～間の長年にわたる緊密な結び付きと協力: longstanding close ties and cooperation between
