feeling that you have done nothing wrong
有一种感觉，你没有做错任何事情 (yǒu yī zhǒng gǎnjué, nǐ méiyǒu zuò cuò rènhé shìqíng)
"He can sleep well because he has a clean conscience."
"他可以睡得很好，因为他有一颗干净的良心。" (Tā kěyǐ shuì dé hěn hǎo, yīnwèi tā yǒu yī kē **gānjìng de liángxīn**.)
to overcome a barrier or limitation, particularly in career...
to receive a lot of public attention
to be in control of a situation
completely flawless or ideal
practical and realistic
to have a personal reason to complain or criticize
