22. The system of claim 20 , wherein: each segment translation server comprises a segment translation server cache operable to store at least part of the obtained machine translation resource data.
22. The system of claim 20 , wherein: each segment translation server comprises a segment translation server cache operable to store at least part of the obtained machine translation resource data. 26. The system of claim 22 , wherein: each segment translation server is further operable to check presence of a piece of machine translation resource data to be obtained from the plurality of the machine translation resource servers, and to obtain data from the plurality of the machine translation resource servers that is not stored in the segment translation server cache.