兄弟同心，其利断金【英】

if brothers are of the same mind; their edge can cut through metal.

译文来源

习近平谈治国理政：英文/习近平著；英文翻译组译.--北京：外文出版社，2014：264

例句

1. “兄弟同心，其利断金。”——《习近平谈治国理政》 ，2014：240

1. As a saying goes, "If brothers are of the same mind, their edge can cut through metal."—Quoted from XI JINPING The Governance of China, 2014:264