同盟地

例句：

1. 1. The two countries have formed a military alliance to combat terrorism.
   这两个国家已经形成了一个军事联盟来对抗恐怖主义。
2. 2. The company has signed an agreement with its rivals to form a new alliance.
   该公司已经与竞争对手签署了一项协议，以形成一个新的联盟。
3. 3. The leaders of the two nations met to discuss the formation of an economic alliance.
   两国领导人会晤讨论了建立经济联盟的问题。