16-7␞Chinese: An Essential Grammar, Second Edition␞Comparing "er" and "liang" +, 53␞Integrated Chinese: Level 1, Part 1 (3rd ed)␞Comparing "er" and "liang" +, 28␞Modern Mandarin Chinese Grammar: A Practical Guide␞Comparing "er" and "liang" +
50␞HSK Standard Course 3␞Comparing "gang" and "gangcai" +, 216␞现代汉语八百词(增订本)␞Comparing "gang" and "gangcai" +, 190␞现代汉语虚词例释␞Comparing "gang" and "gangcai" +, …, …
20␞HSK Standard Course 4下␞Comparing "guanyu" and "duiyu" +, 202␞对外汉语教学语法释疑201例␞Comparing "guanyu" and "duiyu" +, 61␞New Practical Chinese Reader 4 (新实用汉语课本4)␞Comparing "guanyu" and "duiyu" +, …
23␞HSK Standard Course 3␞Comparing "haishi" and "huozhe" +, 74-5␞Basic Patterns of Chinese Grammar␞Comparing "haishi" and "huozhe" +, 257-8␞Integrated Chinese: Level 1, Part 1 (3rd ed)␞Comparing "haishi" and "huozhe" +, …, …
1051␞现代汉语八百词(增订本)␞Comparing "pingshi" and "pingchang" +, 1053␞现代汉语八百词(增订本)␞Comparing "pingshi" and "pingchang" +, 145␞HSK Standard Course 5上␞Comparing "pingshi" and "pingchang" +