相关单词近义词 regrettably 抱歉地, unfortunately 不幸地, unacceptably unacceptable..., lamentably 哀伤地, badly 差的, inadequately 不够地, deplorably 可叹地, unsatisfactorily 不能令人满意地..., poorly 贫穷地临近词disappoint 返回 disappointingly