Definition (意識)
to be completely aware or fully conscious of a particular situation or fact.
心知肚明
She knew full well that there was a risk involved, but she decided to try anyway.
她完全知道這其中存在風險，但她還是決定嘗試。
He knew full well the terms of the contract, yet he still signed it.
他完全知道合約的條款，但他還是簽了字。
We knew full well that this change would have a negative impact on the team.
我們完全知道這一改變會對團隊產生負面影響。