conscience /'kɒnʃ(ə)ns/ n. 良心；良知:

击收听音频跟读 ↓↓↓ ↓↓↓ ↓↓↓

例句/词组:

to have a clear / guilty conscience (= to feel that you have done right / wrong)

问心无愧/有愧

英语解释：

the part of your mind that tells you whether your actions are right or wrong 良心；良知:

注：一词多义，一个单词一次只记一种意思即可。