要作为父级，区域性必须能够回退到 X 步骤中的固定区域性。遗憾的是，Y 区域性回退链的级别太深。请选择其他区域性。

To be a Parent, a culture must be able to fall back to the Invariant culture within X steps. Unfortunately, the Y culture has too deep of a fallback chain. Please select a different culture.