1. In scientific contexts, "phenomenon" refers to an observable fact or event under specific conditions. For instance, physical phenomena or chemical phenomena are commonly used to describe these observations.2. In social or daily life, "phenomenon" may denote a popular trend, a widespread behavior, or a prevalent condition. These can also be described using "phenomenon." For example, "social phenomenon" refers to things or behaviors that are widely present and draw attention in society.3. Due to the diversity and breadth of phenomena, the term "phenomenon" is versatile and can be applied across various contexts and fields. Regardless of the domain, "phenomenon" accurately conveys the concept of "現象." Therefore, "phenomenon" is the ideal choice to describe this concept in English.