1. 内疚的；感到愧疚的
    If you feel guilty, you feel unhappy because you think that you have done something wrong or have failed to do something which you should have done.

    e.g. I feel so guilty, leaving all this to you...
           把这些事都留给你去做，我真感到过意不去。
    e.g. When she saw me she looked guilty.
           她见到我时一脸歉疚。

2. 罪恶的
    Guilty is used of an action or fact that you feel guilty about.

    e.g. Many may be keeping it a guilty secret...
           许多人或许保守着这个罪恶的秘密。
    e.g. I leave with a guilty sense of relief.
           我带着一种罪恶的解脱感离开。

3. 犯罪的；有罪的
    If someone is guilty of a crime or offence, they have committed that crime or offence.

    e.g. They were found guilty of murder...
           他们被判谋杀罪成立。
    e.g. He pleaded guilty to causing actual bodily harm.
           他承认确实犯有人身伤害罪。

4. 有过失的
    If someone is guilty of doing something wrong, they have done that thing.

    e.g. He claimed Mr Brooke had been guilty of a 'gross error of judgment'...
           他宣称布鲁克先生犯有“判断失误的重大过错”。
    e.g. They will consider whether or not he has been guilty of serious professional misconduct.
           他们将考虑他是否犯有玩忽职守的重大过失。