particular alliance

例句：

1. 1. The two countries have formed a particular alliance to promote peace in the region.
   这两个国家已经形成了一个特别联盟来促进该地区的和平。
2. 2.They reached an agreement on a particular alliance that would benefit both nations.
   他们达成了一项关于特别联盟的协议，这将使两国受益。
3. 3.The special alliance between the two countries has been instrumental in solving their economic problems.
   两国之间的特别联盟在解决他们的经济问题方面发挥了重要作用。