to have a deep feeling of sadness
悲痛, 哀悼
老人哀悼他青春的日子，现在已经远去。
to tell a person that one is sorry for having done something wrong
道歉, 认错
如果你不小心伤害了别人的感情，即使是无意的，道歉也很重要。
to feel sad, sorry, or disappointed about something that has happened or something that you have done, often wishing it had been different
后悔, 懊悔
他后悔有机会时没有多花时间陪伴家人。
to experience and be affected by something bad or unpleasant
遭受, 忍受
他们承受了自己行为的后果。
to release a long deep audible breath, to express one's sadness, tiredness, etc.
叹气, 叹息
当他看着日落时，他叹了口气，感到一种平静和满足。
to feel sincere regret or remorse for a past action or failure
悔改, 后悔
这个男人悔改了他过去的错误，并发誓要过更诚实的生活。
to have tears coming from your eyes as a result of a strong emotion such as sadness, pain, or sorrow
哭, 流泪
尽管他努力保持坚强，但最终还是崩溃了，悲痛地哭了。
to shed tears due to strong feelings of sadness
哭泣, 啜泣
感人的故事让观众因同情而哭泣。
to feel sad because we no longer can see someone or do something
想念, 怀念
在寒冷的冬季，我们想念温暖的夏日。
to feel deeply sad usually due to someone's death
哀悼, 服丧
她继续哀悼她配偶的去世好几个月。
to give something, particularly money, to make up for the difficulty, pain, damage, etc. that someone has suffered
补偿, 赔偿
作为善意的表示，航空公司提议补偿乘客因航班延误造成的不便。
