n. a friendly nation
n. an associate who provides cooperation or assistance
v. become an ally or associate, as by a treaty or marriage
n. 同盟者, 同盟国, 助手
vt. 使联盟, 使联合, 使有关系
vi. 结盟
1. We need to find an ally to help us with our project.
我们需要找一个盟友来帮助我们完成项目。
2. The two countries formed an alliance to become stronger allies.
这两个国家组成了一个联盟，以便成为更强的盟友。
3. She is a loyal ally who always supports her friends.
她是一个忠诚的盟友，总是支持她的朋友。