16. The non-transitory computer-readable storage medium of claim 13 , wherein the source language text string is included in a bundle that is referenced by the particular key, an additional source language text string includes textual content in the source language and is included in the bundle, and transmitting the source language text string to the translation service for translation comprises transmitting the source language text string and the additional source language text string to the translation service for translation.
13. The non-transitory computer-readable storage medium of claim 12 , wherein the source language text string comprises a first value associated with a particular key and the translated text string comprises a second value associated with the particular key.