The phrase "different backgrounds" refers to the unique experiences, cultures, and upbringings that individuals come from. It encompasses a wide range of factors such as socio-economic status, education level, ethnicity, religion, family dynamics, geographic location, and many more. The idea is that people have different life experiences which shape their perspectives, beliefs, values, and behaviors. Understanding and appreciating these differences can help foster better communication, empathy, and mutual respect in diverse settings such as workplaces or communities.