Before he shook hands with President Xi Jinping of China in Beijing this past week, Marco Rubio was an official enemy of the Chinese state. 就在上周在北京与中国国家主席习近平握手之前，马可·鲁比奥还是中国官方眼中的敌人。 As a senator representing Florida, Mr. Rubio was among Mr. Xi’s harshest critics…