Voice 1: No one really knows how human babies learn language. Experts do know that communication is an important part of human development. And they know that babies learn and understand their first language quickly. Children listen to the speech of their parents, brothers and sisters, and other family and community members. They try to make sounds of their own. They even try to form the words they hear. But many experts agree that listening is not the only way that children learn a language. So, how do babies learn to speak? That is the question that the Human Speechome Project is trying to answer.
译文属可可原创,仅供学习交流使用,未经许可请勿转载