好运 (Luck) refers to the concept of favorable circumstances or events that occur by chance. It is often associated with positive outcomes, such as winning a game or receiving unexpected good news. Many cultures believe that luck can be influenced by rituals, symbols, or behaviors, such as carrying a lucky charm or avoiding certain actions on specific days. In various traditions, superstitions play a significant role in how people perceive and seek luck. For example, some individuals may believe that breaking a mirror brings bad luck, while others might consider finding a four-leaf clover as a sign of good fortune. Overall, luck is a widely recognized phenomenon that impacts people's lives in different ways.