feeling that you have done nothing wrong
何も悪いことをしていないという感覚 (nani mo warui koto o shite inai to iu kankaku)
"He can sleep well because he has a clean conscience."
"彼はクリーン コンシャスだから、よく眠れる。" (Kare wa **kurīn konshasu** dakara, yoku nemureru.)
to notice or become aware of something
To plan a way to achieve something.
to speak to someone as if they are less intelligent
to fall asleep very quickly
old friends are precious and valuable
to make the difference between two things less clear or dist...