ㄓㄢˋzhànˊㄅㄨˋㄕㄥˋshèng

  1. 形容百戰百勝無往不利戰國策·》:戰無不勝不知蛇足。」隋書··楊素》:將士股栗由是戰無不勝名將。」戰無不克」。百戰百勝攻無不克每戰皆北望風披靡

to triumph in every battle (idiom)​; invincible, to succeed in every undertaking
être invincible, être toujours victorieux
unbesiegbar (Adj)​