1. Zhou Yu beats Huang Gai----One abuses on purpose and the other is willing to endure.
2. As there is Zhou Yu of such intelligence, why is there Zhuge Liang who is more clever than the former?
3. to be physically in Cao's camp, but mentally in Liu's camp.
4. E Dou, who is hopeless to be supported (meaning a perennial loser, or a lame duck)