Dickens's Oliver Twist is a novel with multiple social meanings. Uncovering the dark side of society: The protagonist of the novel, Oliver Windy, is an orphan who lives on the streets and has experienced many tragic experiences. However, through his own efforts and wisdom, he gradually understands the truth of society and reveals many social problems such as the gap between the rich and the poor, crime, deception and so on. These plots had a profound reflection and revelation of social reality. 2. Reflects the complexity of human nature: Oliver Windy in the novel has a complicated personality and psychological state. He has both a good side and an evil side. At the same time, he is also influenced by many different characters such as his parents, teachers, friends, etc. This complexity reflected the complexity and variety of human nature, which made people realize that everyone had different values and behavior choices. 3. Promotion of social progress: The protagonist of the novel, Oliver Windy, gradually realized the truth of society through his own efforts and wisdom, and revealed many social problems. This positive attitude promoted social progress. At the same time, there were also many positive images in the novel, such as the police chief, philanthropists, etc. Their behavior and values promoted the progress and development of society. 4. Humanism: Lionel Robson, the philanthropist in the novel, embodied the spirit of humanism. He paid attention to the welfare of Oliver Wendney and tried his best to let him live a happy life. This spirit showed the concern and care of human beings for the vulnerable groups. To sum up, Dickens 'Oliver Twist had multiple social meanings. It not only reflected the dark side of society and the complexity of human nature, but also promoted social progress and displayed the spirit of humanitarianism, allowing people to have a deeper understanding of society and human nature.