User contributions
- 08:12, 14 May 2020 diff hist +116 The "ü" vowel
- 08:09, 14 May 2020 diff hist +16 The "ü" vowel
- 07:55, 14 May 2020 diff hist +1,122 The "ü" vowel →Pinyin's "ü" Vowel Sound
- 07:33, 14 May 2020 diff hist +717 The "r" sound →Key "r" Syllables
- 06:10, 14 May 2020 diff hist -681 The "j" "q" and "x" sounds →Pronouncing Pinyin's "x" Sound
- 05:09, 14 May 2020 diff hist +652 The "j" "q" and "x" sounds →Pronouncing Pinyin's "x" Sound
- 05:07, 14 May 2020 diff hist +1 The "j" "q" and "x" sounds →Pronouncing Pinyin's "x" Sound
- 05:06, 14 May 2020 diff hist +753 The "j" "q" and "x" sounds →Pronouncing Pinyin's "x" Sound
- 04:35, 14 May 2020 diff hist -217 The "j" "q" and "x" sounds
- 04:34, 14 May 2020 diff hist -34 The "j" "q" and "x" sounds →Pronouncing Pinyin's "x" Sound
- 04:27, 14 May 2020 diff hist +947 The "j" "q" and "x" sounds →Pronouncing Pinyin's "x" Sound
- 04:17, 14 May 2020 diff hist +210 The "j" "q" and "x" sounds →Pronouncing Pinyin's "x" Sound
- 04:13, 14 May 2020 diff hist -1 The "j" "q" and "x" sounds →Pronouncing Pinyin's "x" Sound
- 04:12, 14 May 2020 diff hist +1 The "j" "q" and "x" sounds →Pronouncing Pinyin's "x" Sound
- 04:07, 14 May 2020 diff hist -1 The "j" "q" and "x" sounds →Pronouncing Pinyin's "x" Sound
- 04:04, 14 May 2020 diff hist +202 The "j" "q" and "x" sounds →Pronouncing Pinyin's "x" Sound
- 04:01, 14 May 2020 diff hist -1 The "j" "q" and "x" sounds →Pronouncing Pinyin's "x" Sound
- 04:00, 14 May 2020 diff hist +313 The "j" "q" and "x" sounds →Pronouncing Pinyin's "x" Sound
- 08:00, 9 May 2020 diff hist +22 Tough sounds -ü-u →Tough Sound Words: -ü-u (A2)
- 07:59, 9 May 2020 diff hist +4,018 Tough sounds s-sh-, c-ch-, z-zh- →Tough Sound Words: s-sh-, c-ch-, z-zh- (A2)