The phrase "to see the world" means to travel and explore different parts of the globe, experiencing new cultures, meeting people from diverse backgrounds, and discovering unique places. It implies a desire or intention to broaden one's horizons by venturing beyond their familiar surroundings and gaining exposure to various ways of life. The phrase can also be used metaphorically to describe the act of opening oneself up to new ideas, perspectives, and experiences in order to better understand the world around them.