Or Anyone has tried to enable 3rd party language translation, this is new feature in Rome Release where we can translate NLU and topic into specific international language. 

Unfortunately its not working for me. 

Referred this post : https://community.servicenow.com/community?id=community_article&sys_id=e134c27c1b773c50b09633f2cd4bcbde

Regards,

Neha Gupta