die in harness
坚持工作，甚至在死亡时仍在工作
书面语·形容工作至死
英文释义
to continue working until one's death or retirement
例句
The old professor died in harness, still teaching at the age of 80.
典故来源
源自马匹在挽具中工作的意象，‘harness’指马具，比喻人像马一样一直工作到生命尽头，强调敬业和奉献精神。