11. The method of claim 10 , further comprising: using the two classifiers to enrich a markup for both the second language and the first language; and using an alignment to determine the at least one pronoun drop and its translation automatically.
10. The method of claim 9 , wherein performing machine translation from a first language to a second language comprises given the two corpora, building two sets of classifiers, one classifier labeling the first language and one classifier labeling the second language with the third language spelling of at least one pronoun drop and its corresponding sentence position.