zhǐ / yào / jūn / mín / tuán / jié / yì / xīn / zài / jiān / gù / de / jīn / chéng / tāng / chí / yě / néng / bèi / gōng / pò

只要军民团结一心，再坚固的金城汤池也能被攻破。

As long as the army and civilians stand united, even an impregnable fortress can be conquered.