舍身shěshēn原指佛教徒牺牲肉体表示虔诚,后来泛指为祖国或为他人而牺牲自己{give one's life; sacrifice oneself; originally referring to a Buddhist who sacrifices his flesh to show piety, later to those who sacrifice themselves for their country or sb. else}: ~为国。{sacrifice oneself for one's motherland}