regret to inform編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看regret to informregret to inform — 動詞動詞1. to say with sadness that something bad has happened1.動詞釋義遺憾告知to say with sadness that something bad has happened例句We regret to inform you that your application was not successful.