multilateral per capita quantity comparisons

例句：

1. 1. The company is involved in several multilateral agreements.
   该公司参与了许多多边协议。
2. 2. The negotiations were conducted on a multilateral basis.
   谈判是在多边基础上进行的。
3. 3. Multilateral cooperation has been instrumental in promoting peace and stability.
   多边合作在促进和平与稳定方面发挥了重要作用。