People always think that the babies know nothing about the world, so that they don’t know what they are doing and their mistakes can be forgiven all the time. Actually, according to the new research, the babies have their own recogn
Danger signs 危险意识 Once upon a time, there was an old lion. He was very slow, and it was difficult for him to catch any animals. When he did catch one, it always got away. He was too weak to hold onto them. Then he had an idea! He told a