zhàn​wú​bù​shèng

invincible

战无不胜 (戰無不勝) zhàn​wú​bù​shèng
invincible expression
(idiom) all-conquering; invincible

This strictly trained army is invincible on the battlefield.

Frequency

Movie subtitles
1.52 per million appears in 1% of films
Written text
1.83 per million

Sources

Definitions
CC-CEDICT