← 単語を見るに戻るarduousadjective#26,016訳語大儀たいぎアージュアスアージュアス刻苦勉励こっくべんれい刻苦精進こっくしょうじん英語の定義characterized by effort to the point of exhaustion例文She went through a long and arduous vocational course.Running the Inca Trail near Machu Picchu can be arduous.似ている単語arduouslyassiduousardarduinoardaards← empconsortium →