The first time you heard the sentence“你的良心不会痛吗？-nǐ de liáng xīn bù huì tòng ma?” You were wondering, what is conscience? Why does conscience hurt?
In fact, Chinese young people often use this sentence to complain about themselves or others being wrong.
For example, when your girlfriend wipes her feet with your face towel, you can condemn her behavior by saying, "你的良心不会痛吗?".