language:ace language:ban language:bjn language:bug language:ceb language:ilo language:ind language:jav language:kac language:khm language:lao language:lus language:min language:mya language:pag language:shn language:sun language:tgl language:tha language:vie language:war language:zsm license:cc-by-nc-4.0 arxiv:1902.01382 arxiv:2406.10118 region:us machine-translation