I just went thru Transifex and included all of the updated translations into Pd-extended, so those will be showing up in tomorrow's nightly builds: https://puredata.info/downloads/pd-extended/releases/0.43.1
There were a number of new languages included:
If you want to contribute, you can edit existing languages and add new languages here: https://www.transifex.com/projects/p/puredata/resource/templatepot/
.hc