献身xiàn∥shēn把自己的全部精力或生命献给祖国、人民或事业{devote (or dedicate) oneself to (the motherland, the people or a cause); give one's life for (the cause of)}: ～于教育事业几十年{have devoted oneself to the cause of education for dozens of years}|为革命而光荣～。{dedicate one's life to revolution}