I have a feeling that soon we will stop learning new languages to communicate with others because real-time AI translation will be so good, and we'll learn languages in a vacuum for intellectual amusement only, barely getting past the A2 level due to the lack of true human stimulation in the activity. This tool is certainly a step in that direction, and it strikes me as a great loss to humanity because we are losing…
Languages with global speaker bases will be fine, but languages with tiny speaker groups would highly benefit from having an alternative to "stop speaking your own language and learn ours, or your government won't talk to you".