rueKK [ru] /ɹu/發音動詞1後悔、悔恨、懊悔正式She rued her decision to sell the house so quickly.她很後悔當初這麼快就把房子賣了。名詞1芸香A few leaves of rue can make the whole dish bitter.幾片芸香葉就會讓整道菜變苦。片語1後悔莫及、追悔常用於 rue the dayYou will rue the day you ever trusted that man.你總有一天會後悔自己竟然相信過那個人。