不可否认的

There is no gainsaying his honesty.

他诚实是不可否。

First, he exposes in a bold way the real existence of American black people, including their undeniable racial identity, praise-worthy beauty and unescapable defects.

先他大胆地展示黑人民族真实存在：他们有着不可否种族份，有着值得颂扬美，也有着不容回避弱点。