Therefore, the black identity in his works is more like an upward fluid process, during which their civil rights has been strenuously obtained, their status been gradually uplifted.

• 因此，他作品中的黑人身份更像是一个不断向上流动的过程。在这一过程中，美国黑人努力获得其公民权利，地位逐渐得到提升。