不断变化的英文？

The phrase "ever-changing" can be used to describe something that is constantly in a state of flux or undergoing constant change. It is often used to describe situations, environments, or conditions that are characterized by frequent shifts or fluctuations.

For example, we might use the term "ever-changing" to describe the weather or the economy, both of which are subject to frequent and unpredictable variations. We might also use it to describe more abstract concepts such as social norms, technology, or even personal relationships, all of which are capable of changing rapidly over time.

Overall, "ever-changing" is a versatile phrase that captures the idea of constant transformation or evolution, and it can be applied to a wide range of contexts and situations. Whether we are describing the natural world, human society, or the inner workings of our own minds, "ever-changing" is a useful expression for capturing the dynamic and fluid nature of life.