in a way that causes pain痛苦地
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。
used to emphasize a quality, action, or situation that is unpleasant or not wanted令人不快地,讨厌地
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。