bitterly
US /ˈbɪt̬.ɚ.li/
UK /ˈbɪt̬.ɚ.li/

1.
憤憤不平地, 懊悔不已地
in an angry or resentful way
:
•
She complained bitterly about the unfair treatment.
她憤憤不平地抱怨不公平的待遇。
•
He bitterly regretted his decision.
他懊悔不已地後悔自己的決定。
憤憤不平地, 懊悔不已地
in an angry or resentful way