自我牺牲

Explanation: For others (or something) to sacrifice themselves. 　　Source: Tao Zhu, "pine-style" I respect pine harbor more important reason is that the kind of self-sacrifice. " 　　Examples: Rich - the traditional spirit of the Chinese nation, in countless national revolutionary hero who can be confirmed. Thesaurus:  abstain, renunciation, selflessness, Lala Unsocial, attitudinize