english: Some of our octogenarian couples could bicker with each other day in and day out, but as long as they felt that they could really count on the other when the going got tough, those arguments didn't take a toll on their memories.
non_english: Sommige tachtigjarige koppels kibbelden voortdurend, maar zolang ze het gevoel hadden dat ze echt op de ander konden rekenen in kwade tijden, hadden die ruzies geen negatief  effect op hun geheugen.