redoubleKK [riˋdʌbəl] /ɹiˈdʌbəl/發音動詞1加倍、加強、倍增The team redoubled their efforts to finish the project on time.團隊加倍努力,希望能如期完成這個專案。2變得更強、加劇正式The rain redoubled as we reached the top of the hill.我們爬到山頂時,雨勢變得更大了。