当地的恶汉和我交了朋友。

A local tough guy befriended me.

他是个大胆的恶汉。

He was a bold wretch.

⊙、有学问而无道德，如一恶汉有道德而无学问，如一鄙夫。

Learning without morality, like villian of moral without learning is like a BiFu.