A 2-year-old child can jump with both feet at the same time, and a piece of A4 paper can jump so far horizontally. Can answer simple questions raised by others, such as name, age and gender; Can distinguish and identify 3-5 colors; Name some common items, such as TV, telephone, toothbrush, etc. Can take off simple clothes, vests and the like; Can draw horizontal lines, vertical lines and circles. The shorter the line segment drawn by the child, the smaller the circle, indicating that the control of the child's hand is better. The above items are the main criteria for judging the development of children around 2 years old. Parents should adjust and educate their children to learn and practice these skills according to these appropriate adjustments. Two or three-year-olds still need to know something. Will gradually increase with the increase of months. Some may be taught, while others are accumulated from children's life experiences, such as simple logical order and pairing. This is not a sentence or two. It depends on your own children.