1、後悔[詞典]regret; remorse; repent;
2、[例句]（當時）拒絕您的盛情邀請，深感後悔。Much to my regret, I refused to accept your kind invitation.
3、埃利斯好像後悔問了這個問題。Ellis seemed to be regretting that he had asked the question
4、我並不後悔放棄了婚姻所帶來的安全感。I don't regret stepping out of the security of marriage.
