成長 (Growth) refers to the process of development and increase in size, strength, or maturity. This concept can apply to various contexts, including physical growth in living organisms, such as plants and animals, as well as personal and professional development in individuals. Growth often involves learning, adapting, and improving over time. In economics, growth typically refers to the increase in a country's production of goods and services, measured by GDP (Gross Domestic Product). Sustainable growth is essential for improving living standards and can be influenced by factors like technology, education, and investment. Understanding growth helps individuals and societies plan for the future.