How long together For eight years -for thirteen years -for seventeen years?

The phrase "for eight years" indicates a duration of eight years spent together, suggesting a significant period of companionship or partnership. "For thirteen years" extends that duration, implying a deeper bond and shared experiences over a longer time. "For seventeen years" further emphasizes a long-lasting relationship, showcasing a commitment that has withstood the test of time. Each duration reflects a different stage and depth of the relationship.