1. "Lucky" is generally considered to have a more positive connotation than "luck." Both words are associated with the concept of "luck," but they differ in their usage and implications.2. "Lucky" is an adjective that can describe a person, thing, or situation that is favored by fortune, bringing a sense of positivity,機遇, and good fortune. It is often used to convey a feeling of optimism and the presence of good fortune.3. On the other hand, "luck" is a noun that refers to the force or power that causes things to happen by chance in a way that is beneficial or favorable. It is a more abstract term that can imply both positive and negative outcomes.4. In daily usage, "lucky" is preferred when aiming to convey a sense of positivity and good fortune. It is a versatile adjective that can describe the state of a person's luck as well as the fortunate aspects of objects or events.5. "Luck," being a noun, is typically used to talk about the concept of luck in a more general sense, often without the specific connotation of favor or fortune.6. Overall, "lucky" is more commonly employed and carries a broader range of meanings, making it the more suitable choice when seeking to express a positive and幸運-oriented message.