What's something about the Star Wars franchise that you've never understood?
— holly (@girlziplocked) January 28, 2019
That nearly everyone is effortlessly multilingual, even understanding languages that the humans (or human-like beings) can’t produce sounds in, and all with no training or anyone even discussing it.
Do they have universal translator tech in their heads? Genetic mods? How is this possible and has it just been around so long in that universe that no one even bothers to comment on it, no more than we do electricity these days?