11. One or more computer-readable storage devices storing processor-executable instructions that, when executed, cause one or more processors to perform operations that facilitate interactive collection of user feedback regarding word-alignments between a bilingual sentence pair, the operations comprising: concurrently displaying each sentence of the bilingual sentence pair via a user-interface (UI) on an output display; determining whether a user selected an of-interest word or phrase of a first sentence of the bilingual sentence pair; in response to determining that the user selected the of-interest word or phrase of the first sentence, highlighting the of-interest word or phrase via the UI; determining whether the user selected a linked word or phrase of a second sentence of the bilingual sentence pair; in response to determining that the user selected the linked word or phrase of the second sentence, highlighting the linked word or phrase via the UI; receiving feedback from the user regarding a quality of the word-alignments between the bilingual sentence pair; rating the feedback based at least in part on an amount of time between highlighting the linked word or phrase via the UI and receiving the feedback; and storing the feedback; wherein the storing comprises storing at least a user identifier field that identifies the user who made the selections of the determining operations.
13. One or more computer-readable storage devices as recited in claim 11 further comprising measuring properties associated with the user selecting multiple of-interest words or phrases and associated linked words or phrases, wherein the properties include timing of a selection of each word relative to one or more selections of other words.