They have seen the change as unquestionably beneficial to the country.他们认为这个变革对该国无疑是非常有益的。He is unquestionably a star.他毫无疑问是个明星。He is unquestionably the best tennis player in England.他无疑是英国最好的网球手....

adv.毫无疑问地，确凿地...

unquestionably的音标：unquestionably的英式发音音标为：[ʌn'kwestʃənəblɪ]unquestionably的美式发音音标为：[ʌn'kwɛstʃənəblɪ]...