zài / zhè / gè / wèn / tí / shàng / shuāng / fāng / lì / chǎng / shì / bù / liǎng / lì / tán / pàn / zuì / zhōng / shī / bài / le在这个问题上,双方立场势不两立,谈判最终失败了。On this issue, the two sides held incompatible positions, and the negotiations ultimately failed.