He is regretful for what he has done.
他对自己之所为感到后悔。
We feel regretful to his decision.
我们对他的决定感到遗憾。
he sounded regretful but pointed out that he had committed himself.
他听上去很遗憾，但说明自己已作出承诺。
After the food, Leek's Italian offers the regretful: " I feel qualmish, sick."
吃完饭后，利克用意大利语表达了失望：“我感到不安、恶心。”
来源: The Economist (Summary)I'm regretful that I made such a mistake.
很遗憾我犯了这个错。
来源: Lai Shixiong Advanced English Vocabulary 3500But maybe he's regretful now, so he's come here to apologize.
那也许他现在很后悔，所以特地过来给你道歉呢。
来源: 100 Most Popular Conversational Topics for ForeignersYet Kemper was thought to have grown exceptionally introspective and regretful.
然而，人们认为 Kemper 已经变得异常内省和后悔。
来源: The Guardian (Article Version)It's slavery, and every slave eventually becomes resentful, revengeful, and regretful.
这是奴隶制，每个奴隶最终都会变得怨恨、充满仇恨与后悔。
来源: Tales of Imagination and CreativityVery well. This arrangement here is very popular among regretful husbands and boyfriends.
好的。很多愧疚的丈夫或男朋友都会这样安排。
来源: EnglishPod 91-180After a couple of months anyone who had to miss a family meal felt regretful.
几个月以后，谁要错了家庭聚餐都会觉得遗憾。
来源: Past National College Entrance Examination Listening Test QuestionsI don't want you to feel regretful when you look back at now in the future.
我不想让你们将来回忆现在的时候感到后悔。
来源: BBC documentary "Chinese Teachers Are Coming"And you can tell how healthy my relationship with sex must be. I'm tellin' you, it's so regretful sometimes.
你可以看出我和性的关系有多健康。我告诉你，有时真让人后悔。
来源: Celebrity's Daily Meal Plan (Bilingual Selection)I'm tellin' you, it's so regretful sometimes.
我告诉你，有时候真的很后悔。
来源: A day’s diet of a celebrity.He is regretful for what he has done.
他对自己之所为感到后悔。
We feel regretful to his decision.
我们对他的决定感到遗憾。
he sounded regretful but pointed out that he had committed himself.
他听上去很遗憾，但说明自己已作出承诺。
After the food, Leek's Italian offers the regretful: " I feel qualmish, sick."
吃完饭后，利克用意大利语表达了失望：“我感到不安、恶心。”
来源: The Economist (Summary)I'm regretful that I made such a mistake.
很遗憾我犯了这个错。
来源: Lai Shixiong Advanced English Vocabulary 3500But maybe he's regretful now, so he's come here to apologize.
那也许他现在很后悔，所以特地过来给你道歉呢。
来源: 100 Most Popular Conversational Topics for ForeignersYet Kemper was thought to have grown exceptionally introspective and regretful.
然而，人们认为 Kemper 已经变得异常内省和后悔。
来源: The Guardian (Article Version)It's slavery, and every slave eventually becomes resentful, revengeful, and regretful.
这是奴隶制，每个奴隶最终都会变得怨恨、充满仇恨与后悔。
来源: Tales of Imagination and CreativityVery well. This arrangement here is very popular among regretful husbands and boyfriends.
好的。很多愧疚的丈夫或男朋友都会这样安排。
来源: EnglishPod 91-180After a couple of months anyone who had to miss a family meal felt regretful.
几个月以后，谁要错了家庭聚餐都会觉得遗憾。
来源: Past National College Entrance Examination Listening Test QuestionsI don't want you to feel regretful when you look back at now in the future.
我不想让你们将来回忆现在的时候感到后悔。
来源: BBC documentary "Chinese Teachers Are Coming"And you can tell how healthy my relationship with sex must be. I'm tellin' you, it's so regretful sometimes.
你可以看出我和性的关系有多健康。我告诉你，有时真让人后悔。
来源: Celebrity's Daily Meal Plan (Bilingual Selection)I'm tellin' you, it's so regretful sometimes.
我告诉你，有时候真的很后悔。
来源: A day’s diet of a celebrity.探索常用高频词汇