The bilingual reference book that helps learners use the right word in the right place.The bilingual reference book that helps learners use the right word in the right place.The bilingual reference book that helps learners use the right word in the right place.Cambridge Word Routes and Word Selectors are a range of unique bilingual reference books in which words and phrases are organised in topic groups, helping learners to explore related vocabulary in a way that is not possible in conventional dictionaries. The learner's own language is used in all explanations, making the information easy to use.