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Jyutping bat1 baai6 zi1 dei6
Pinyin bù bài zhī dì

Definitions (CC-CEDICT)
  1. invincible position
Definitions (Wiktionary)
  1. phrase, idiomatic
    invincible position
Examples (Wiktionary)
  1. Mandarin
    不败之地
    不敗之地
    bù bài zhī dì
    • invincible position