Message in Chinese (Simplified) (中文(简体))
MSB3251: 无法解析程序集 <var>Assembly Name </var>。此程序集所需的目标 Framework (<var>X</var>)高于项目目标 Framework。如果代码需要此引用，则可能会产生编译错误。
Unlocalized message
MSB3251: Could not resolve assembly <var>Assembly Name </var>. The target framework required by this assembly (<var>X</var>) is higher than the project target framework. If this reference is required by your code, you may get compilation errors.
Search by Google