1. A system, comprising: a search engine component to retrieve one or more bilingual web pages, each bilingual web page including a plurality of terms that comprise a search term and one or more additional terms in a first language; a candidate selection component to form a plurality of candidate translation pairs by selecting one or more candidate translations for each of the plurality of terms and pairing one of the one or more candidate translations and one of the plurality of terms; a pattern extraction component to adaptively extract one or more translation layout patterns from the plurality of candidate translation pairs; a hidden conditional random field (HCRF) computation component to derive a term translation in a second language for the search term based on the one or more candidate translations using an HCRF model, the one or more translation layout patterns, and one or more features; and a data storage component to store the term translation in a lexicon repository.