25. The system of claim 22 , wherein the content match is identified automatically or at the direction of a user.
22. A system for providing synchronization information regarding a base content and a translated content, the system comprising: a data store configured to at least store content information; and one or more computing devices in communication with the data store, the one or more computing devices configured to at least: identify a content match based at least in part on the content information, the content match indicating that a base content and a translated content can be synchronized, wherein the translated content corresponds to a translation of the base content; obtain synchronization information related to the content match, wherein the synchronization information identifies one or more positions within the base content and a position within the translated content corresponding to each of the one or more positions within the base content; identify a device to receive the synchronization information; and cause transmission of the synchronization information to the device, wherein the synchronization information is used by the device to: determine that the synchronization information identifies a position within the base content that corresponds to a current position of consumption of the base content, and output the translated content synchronously with output of the base content from the position within the translated content corresponding to the position within the base content and the current position of consumption of the base content.