class [classes](group of students who commenced or completed their education during a particular year) noun [UK: klɑːs] [US: ˈklæs]
promotion [promotions](advancement in position) noun [UK: prə.ˈməʊʃ.n̩] [US: prəˈmo.ʊʃ.n̩]John doesn't deserve a promotion. = John no se merece una promoción.