on a fifty-fifty basis

• 对等地； 与 ... 平分； 利弊各半地

on a fifty-fifty basis的用法和样例：

例句

1. We divided it up on a fifty-fifty basis.
   我们把它平分了。
2. On his death the land was divided equally among his sons.
   他死後这土地就平分给了他的几个儿子。