15. A translation quality assurance system, comprising: a data storage that accesses a translation dictionary matching a source language to a target language; a processor that maps automatically a sentence pair having a source sentence in the source language and a target sentence in the target language at a linguistic level using the translation dictionary, identifies an unmapped word as a compound word if an unmapped source word has a translation that is a prefix of the compound word, and generates a translation quality report describing a translation quality of the sentence pair; and a user output device that displays the translation quality report of the sentence pair.
20. The translation quality assurance system of claim 15 , wherein the processor maps the compound word to matching elements using fuzzy matching.