be very sorry

• I should be very sorry if he got into trouble .
  如果他倒了霉，我会很难过。
• I am very sorry i won't be able to go .
  很遗憾，我不能去。
• I shall be very sorry to go away .
  我离开这里会很伤心的。
• I am very sorry if i have disturbed you, sir .
  要是我打搅了你，我觉得很抱歉，先生。
• I am very sorry that anything has occurred to distress you .
  你遇到不顺心的事情，我感到非常遗憾。
• I am very sorry indeed for my foolish and ungrateful conduct .
  我太愚蠢了，对不起你，真叫人难过。
• I should be very sorry to see you suffer martyrdom for me .
  你为了我而作出牺牲，真让我有点儿过意不去。
• I have always valued your friendship very highly, and i am very sorry to lose it .
  我一向很重视你的友谊，我非常不愿意丧失它。
• I should be very sorry to admit that a robust and well-disposed young man is driven to despair .
  如果承认一个精力充沛，用心善良的年轻人不得不失望的话，那我感到太遗憾了。
• We are very sorry for this kind of inconvenience
  我们非常抱歉造成这样的不方便