The formation of motor skills is usually based on the original motor connection. The so-called motor skill transfer refers to the interaction and role between the skills that were acquired in the past and the skills that are being learned in the process of learning new movements. According to the above definitions, Which of the following are not the transfer of motor skills:. ['For those who are proficient in a foreign language, it is easier to master a second foreign language.', 'Surgeon Lao Li used a scalpel all year round to exercise the flexibility of his hands. When he learned calligraphy after retirement, he found that his hands were more flexible and easier to practice calligraphy than others.', 'Gymnast has grasped the movement of turning to the left, and the movement of turning to the right is easier to grasp.', 'When learning how to kneel a horse and flex your body, you have previously mastered the skills of flexing your legs and kicking, which can easily interfere with the formation of your body.']