Mac McClelland, at right, met her husband, Nico Ansel, in Haiti in 2010. Their relationship developed largely through Google Translate. (Leon Alesi for The Washington Post) By Mac McClelland March 13 Mac McClelland is the author of “Irritable Hearts: A PTSD Love Story.” ‘You met, and then?” people say when they ask how my husband, Nico, and I got together. “And then,” Nico says, somewhat embarrassed: “Google Translate.” We met in 2010 at a hotel in Port-au-Prince, Haiti, where I was reporting on the aftermath of the devastating earthquake that year. He, a U.N. peacekeeper from France who spoke practically...