There is no stock in the brain, and the expression ability is poor, how to effectively practice eloquence? There is no stock in the brain, and the expression ability is poor, how to effectively practice eloquence? There is no stock in the brain, and the expression ability is poor, how to effectively practice eloquence? There is no stock in the brain, and the expression ability is poor, how to effectively practice eloquence? There is no stock in the brain, and the expression ability is poor, how to effectively practice eloquence? There is no stock in the brain, and the expression ability is poor, how to effectively practice eloquence? There is no stock in the brain, and the expression ability is poor, how to effectively practice eloquence? There is no stock in the brain, and the expression ability is poor, how to effectively practice eloquence? There is no stock in the brain, and the expression ability is poor, how to effectively practice eloquence? There is no stock in the brain, and the expression ability is poor, how to effectively practice eloquence? There is no stock in the brain, and the expression ability is poor, how to effectively practice eloquence?