我一清二楚 meaning in Chinese

looking uat the stars i know quite well

I was aware of what he was aiming at
我知道他在打什么主意[他的意图是什么我一清二楚] 。
Your many crimes do not go unnoticed . we are finished
你的罪行我一清二楚，我们之间的关系结束了。
Few of them were aware ( of ) what an unpleasant person he really was
我知道他在打什么主意[他的意图是什么我一清二楚] 。
Looking up at the stars , i know quite well , that , for all they care , i can go to hell , but on earth indifference is the least we have to dread from man or east
仰望群星的时分，我一清二楚，尽管它们关怀备至，我亦有可能赴地府，可是尘世间我们丝毫不必畏惧人类或禽兽的那份冷漠。
Looking up at the stars , i know quite well / that , for all they care , i can go to hell . / but on earth , indifference is the least / we have to dread from man or beast
译文对照:仰望群星的时分,我一清二楚, /尽管它们关怀备至,我亦有可能赴地府, /可是尘世间我们丝毫不必畏惧/人类或禽兽的那份冷漠