Invert, always invert: Turn a situation or problem upside down.Look at it backward.
颠倒,永远颠倒:把情况或问题颠倒过来。倒过来看。
The wound is the place where the light enters you.
解释:把腹心的疾病去掉,而放在大腿胳臂上,有什么益处?