shuāng / fāng / hù / bù / xìn / rèn / bǐ / cǐ / qiān / chè / hěn / nán / dá / chéng / xié / yì

双方互不信任，彼此牵掣，很难达成协议。

The two sides distrust each other and hold each other back, making an agreement difficult.