Longman Learner's Dictionary of Idiomatic English 并列题名：Longman Learner's Dictionary of Idiomatic English Longman learner's dictionary of idiomatic English: English-Chinese A Learner's Dictionary of Oral English Longman Dictionary of American English Longman elementary dictionary of contemporary English Longman dictionary of American English Longman Dictionary of Business English Longman concise dictionary of business english Oxford Advanced Learner's Dictionary of Current English