natural ally

• 当然同盟军

natural ally的用法和样例：

例句

1. The ally of the working class was the peasantry.
   工人阶级的同盟军是农民阶级。
2. But in the final analysis the middle elements are good people, an ally of the proletariat.
   但是，中间派归根结底是好人，他们是无产阶级的同盟军。