He unselfishly conspxibuted his uncommon talents and spirit to this career which today helps him reach his goal. 他把自己非凡的才智和精力无私地献给了这项事业，而这项事业今天已使他实现了目标。
unselfishly英英释义
Adverb:
in an unselfish manner;
"he acted unselfishly when he helped her get the promotion"
