Interpreting their words — quickly, precisely and live on the air — requires an extraordinary fluency in not only languages but soccer. For Tounakti, understanding the minute details of the way Terry speaks is no casual affair. […]Terry’s speech, Tounakti said, is full of glottal sounds, making it harder for some nonnative British speakers to immediately understand every word. […]BeIN’s broadcast began with the host speaking Arabic and Tounakti speaking English for his audience of one, Terry. By the end of the evening, after the 40-minute postgame show was over, Tounakti had been interpreting for more than two hours.