remain invincible
It means that you are in a position where you will never fail.
interpretation
Standing in: being in.
antonym
A complete failure
source
Sun Tzu · Xingpian: "therefore, those who are good at fighting are in an invincible position without losing the defeat of the enemy."
example sentence
Chairman Mao's correct line and highly developed Marxist military art are the only guarantee for the success of our army. (memories of the long march by Liu Bocheng)
remain invincible
a master must be stern in order to teach the students to respect learning - shī yán dào zūn
strengthening the body resistance to eliminate pathogenic factors - fú zhèng qū xié
keep on repeating at great length - lián piān lèi cè