特色：
A totally revised version of the acclaimed dictionary for advanced learners of English.　　56,000WORDS AND PHRASES-full coverage of American and British English with special emphasis on new words.　　75,000REALISTICUSESUL EXAMPLES-based on authentic language form the Longman Citation Corpus　CLEAR ACCURATE DEFINITIONS-using the Longman Defining Vocabulary of 2000 common words.　　IPA PRONUNCIATION-of American and British English.　　500 NEW HELPFUL ILLUSTRATIONS.　　20LANGUAGE NOTES-theat explain approprate use of language in natural communication.　　400DETAILED USAGE NOTES-to help you use the right word and expand your vocabulary.　　CLEAR GRAMMAR CODES-for instant recognition of grammatical patterns.