Sure! Here’s a translation of the original “爱就是自私” sentence into English:

“Love is always self-centered. It demands attention, control, and回报. It’s about what it wants, not what you want. It’s about self-满足， not self-lessness. It’s about its own expectations, not yours. Love is always about回报， not love本身.”

This translation aims to convey the idea that love is often self-centered and focused on its own needs and desires. It emphasizes the importance of self-centeredness in the context of love, as it shows how love can be shaped and influenced by personal desires and expectations.

In conclusion, the translation aims to clarify the concept of “爱就是自私” by emphasizing the importance of self-centeredness in the context of love. By understanding the nature of love as self-centered, we can better appreciate the complexities and nuances of the human experience.