为…感到难过，歉疚

1. 对...感到抱歉：be sick of 对...感到厌倦 | be sorry for 对...感到抱歉 | be strict with 对...要求严格

2. 为...难过,遗憾：95.come back home 回家 | 96.be sorry for 为...难过,遗憾 | 97.feel sorry for 为...难过,遗憾

3. 因......抱歉：be ready for 为......准备好 | be sorry for 因......抱歉 | be suitable for 对......合适(适合)

4. 为......而后悔：be ready for--作好准备 | be sorry for--为......而后悔 | be responsible for--对......负责