sorry

miserable, wretched, unhappy, sorry

这些形容词均含“不幸的”之意。
miserable: 指因贫穷、不幸或屈辱等外部因素给人造成精神痛苦、烦恼或肉体折磨，令人同情和可怜。
wretched: 多指由于疾病、担忧、忧伤等造成的不幸和痛苦，在外表上显得沮丧、可怜、失望，语气比miserable强。
unhappy: 侧重指精神上的不快或失望。
sorry: 常作礼貌用词，表遗憾、婉惜；也指说话人表示同情、悲哀等，感情色彩较强。

形容词 sorry:

1. feeling or expressing sorrow or pity
   同义词：pitying
2. feeling or expressing regret or sorrow or a sense of loss over something done or undone
   同义词：regretful, bad
3. bad; unfortunate
   同义词：deplorable, distressing, lamentable, pitiful, sad
4. causing dejection
   同义词：blue, dark, depressing, dingy, disconsolate, dismal, dispiriting, gloomy, grim, drab, drear, dreary
5. without merit
   同义词：good-for-nothing, good-for-naught, meritless, no-account, no-count, no-good

1. He was sorry for her and tried to cheer her up.
   他为她感到难过，并试图使她振作起来。
2. I was sorry to hear that your cat had died.
   听说你的猫死了，我觉得很难过。