tirelesslyKK [ˋtaɪrləsli] /ˈtaɪɹləsli/發音副詞1不知疲倦地、不懈地、孜孜不倦地She worked tirelessly to finish the report before the deadline.她不知疲倦地趕工,要在截止日前完成報告。2不屈不撓地、持續不斷地The group has campaigned tirelessly for cleaner air in the city.該團體不屈不撓地為城市的空氣品質奔走呼籲。