exertionKK [ɪgˋzɝʃən] /ɪɡˈzɝʃən/發音名詞1費力、勞累、出力He felt dizzy after only a few minutes of physical exertion.他才費力活動幾分鐘就覺得頭暈。2努力、付出常用複數Their exertions finally paid off when the bridge was completed.橋樑完工時,他們的努力終於有了回報。3行使、運用正式The exertion of such power without oversight worries many citizens.在缺乏監督的情況下行使這種權力,令許多民眾感到擔憂。