1. Language ability training: 2 years old is the stage of rapid development of baby's language ability. Parents can cultivate their baby's language expression ability and understanding ability through daily conversation, storytelling and singing.

2. Cultivation of social skills: 2-year-old babies begin to have their own social circles. Parents can take their baby to parent-child activities, kindergartens and other occasions, so that the baby can learn to communicate, share and cooperate with others.

3. Improvement of cognitive ability: The 2-year-old baby began to be curious about the things around him. Parents can help their babies understand basic concepts such as colors, shapes and numbers through toys and games, and cultivate their cognitive ability.

4. Hands-on ability training: 2-year-old babies begin to have certain hands-on ability. Parents can provide their babies with some simple hand-made materials, such as colored paper and pigments, and encourage them to create by themselves.

5. Improvement of athletic ability: 2-year-old baby's body gradually becomes flexible. Parents can take their babies for outdoor activities, swimming and other sports to help them improve their physical coordination and balance.