painfully
adverb uk/ˈpeɪn.fəl.i/ us/ˈpeɪn.fəl.i/
痛苦地
in a way that causes pain
Without surgery, this animal will die slowly and painfully. 不做手术的话，这只动物会缓慢而痛苦地死去。
令人不快地，讨厌地
used to emphasize a quality, action, or situation that is unpleasant or not wanted
I am painfully aware that I have made mistakes. 我痛苦地意识到自己犯了错误。
It was a painfully slow journey. 那是一次慢得让人难受的旅程。