See: Trump's last-ditch effort; Controversial attack on Biden and levying serious accusations

Trump criticized Biden, the current President of the United States, saying: He cannot put two sentences together, he doesn't know where he is. He can't even go down the stairs, let alone go up the stairs. We have the most corrupt and incompetent president in our country's history.
看：特朗普的最后努力；对拜登的争议攻击和严重指责。特朗普反对现任美国总统拜登。