3. The method machine language translation of claim 1 wherein the first plurality of user queries in the first language are in a category and evoke a first constraint, and the second plurality of user queries in the second language are in the category and evoke a second constraint that is similar to the first constraint.
3. The method machine language translation of claim 1 wherein the first plurality of user queries in the first language are in a category and evoke a first constraint, and the second plurality of user queries in the second language are in the category and evoke a second constraint that is similar to the first constraint. 7. The method of machine translation of claim 3 wherein the constraint comprises a product image.