Your conscience is the part of your mind that tells you whether what you are doing is right or wrong. If you have a guilty conscience, you feel guilty about something because you know it was wrong. If you have a clear conscience, you do not feel guilty because you know you have done nothing wrong.
双语例句
例： I have battled with my conscience over whether I should actually send this letter.
我曾跟自己的良知斗争应否真的寄出这封信。
例： What if he got a guilty conscience and brought it back?
如果他问心有愧，又把它带回来了呢？