tā / jué / dìng / fèng / shēn / yú / jiào / yù / shì / yè / bǎ / yì / shēng / dōu / xiàn / gěi / xué / shēng他决定奉身于教育事业,把一生都献给学生。He decided to devote himself to education and dedicate his life to his students.