models: ['Helsinki-NLP/opus-mt-en-zlw', 'Helsinki-NLP/opus-mt-tc-big-zle-zlw', 'Helsinki-NLP/opus-mt-tc-big-zlw-en', 'Helsinki-NLP/opus-mt-tc-big-zlw-zle', 'Helsinki-NLP/opus-mt-zlw-en', 'Helsinki-NLP/opus-mt-zlw-zlw']