OALECD 4th Edition published in 1994. Main dictionary includes 57000 head words, 81500 examples, 12720 phrases and clauses. Supplement includes 3000 head words, IPA, 240 remarks. Total entries include 60000 head words with 6500 new entries, 83100 examples with 12800 new idioms and phrases, 200 new special topics, 1820 new illustrations. Simplified Chinese (牛津高阶英汉双解词典第四版增补本) () 1st impression: (2001/2002-01-01?) last impression: (2002-04-01) 5th Edition (牛津高阶英汉双解词典第5版) 6th Edition (牛津高阶英汉双解词典第6版): Based on the English OALD 6th Edition. Includes over 80000 head words, over 90000 examples, 40 inset pages, 1700 pictures. Uses under 3000 commonly used words for explanations. Traditional Chinese condensed print (2001-04) hardback? (2004-04) Traditional Chinese large print with English Synchronization Drill CD-ROM Version 1.2 (牛津高階英漢雙解詞典第6版大字本) Simplified Chinese (牛津高阶英汉双解词典第6版): Published by The Commercial Press (Beijing). hardback (2004-08) Simplified Chinese condensed print (牛津高阶英汉双解词典(缩印本)第6版): 1st impression (2005-04) last impression (2006-05) Simplified Chinese (2007-04) 7th Edition (牛津高階英漢雙解詞典第7版/牛津高阶英汉双解词典第7版): Includes over 183500 words (2000 new words), phrases, and explanations (5000 specialized terms in grammar, industries, commerce, technology; 700 world phrases, 2600 cultural words, 2000 words with picture examples); 85000 bilingual examples, 400 usage examples, 130 usage pages, 44 colour pages. Traditional Chinese: Published by Oxford University Press (China). hardback with Genie DVD-ROM (, 2008-01-15) paperback with Genie DVD-ROM () hardcover () 1st? impression (2008-??) paperback () 1st? impression (2008-??) Traditional Chinese (2008-03) large print () 1st? impression (2008-06) iOS edition (Oxford Advanced Learner's English-Chinese Dictionary (7th edition)/牛津高階英漢雙解詞典（第七版）/牛津高阶英汉双解词典第7版): Includes Simplified Chinese, Traditional Chinese, English versions. 1.0.0 (2012-07-11) 1.1 (iOS 6, 2012-11-11) 1.2 (2013-06-30) 1.3.0 (2014-03-06): Supports iOS 7 enhanced UI. 1.3.1 (2014-03-23) 1.4 (2014-11-06) 1.4.1 (2014-11-12) 1.4.2 (2015-01-04) 1.5 (iOS 7, 2015-05-21) 1.6 (iOS 8, 2017-07-11): 64-bit compatibility. 1.6.1 (iOS 8, 2017-07-23) Simplified Chinese by Oxford Fajar Sdn. Bhd./Oxford University Press (China) Ltd. (Oxford Advanced Learner's English-Chinese Dictionary 7th Edition Simplified characters/牛津高阶英汉双解词典第7版简体字本) Paperback? edition () 1st? impression (2009-04-??) Simplified Chinese by The Commercial Press (Beijing) hard cover (): 3 revisions, 120 impressions. 1st impression (2009-04) last impression (2013-08) condensed print (牛津高阶英汉双解词典(缩印本)第7版/牛津高阶英汉双解词典(第七版•缩印本)) () (2009-07): 3 revisions, 9? impressions. 1st impression (2009-07) 10th impression (2010-04) soft cover (): 3 revisions, 4 impressions. 1st impression (2009-11) last impression (2013-03) large print (牛津高阶英汉双解词典(大字本)第7版) (): 3 revisions, 4 impressions. 1st impression (2010-01) last impression (2013-06) iOS edition (牛津高阶英汉双解词典(第7版)): Published by The Commercial Press (Beijing), Ltd. Supports iOS 6.1 or above. Includes Simplified Chinese, English versions. 1.0.1 (iOS 6.1, 2014-02-26) 8th Edition: Includes 184500 words, phrases, explanations (with 1000 new words and definitions); 49