View Star Wars Character R2D2 Pictures. He eventually created a mix of electronic noises and himself speaking in baby talk. He also plays a crucial part in delivering the plans for the death star, allowing the resistance to eventually triumph against the dark side.
So understanding it wouldn't be much different than learning morse code.
A page for describing characters: The legendary star wars character features authentic lights, sounds, and integrated bluetooth technology so it will always be at your command. Short summary describing this character. Though disney wanted to bring back star wars' legacy characters, they also wanted to introduce a roster of new characters, which meant compromising character arcs of the star wars.