adv.凶恶地，有害地，灾难地...

He watched her balefully.他不怀好意地看着她。She looked at him balefully.她恶毒地看着他....

balefully的音标：balefully的英式发音音标为：['beɪlfəlɪ]balefully的美式发音音标为：['beɪlfəlɪ]...