User contributions
- 03:16, 20 April 2020 diff hist +485 Tone pair 1-2
- 09:36, 15 April 2020 diff hist -18 Tone pair 1-1 →1-1 Tone Pair Combos
- 09:36, 15 April 2020 diff hist -18 Tone pair 1-1 →1-1 Tone Pair Phrases
- 09:36, 15 April 2020 diff hist -18 Tone pair 1-1 →1-1 Tone Pair Words
- 07:37, 15 April 2020 diff hist +472 Tone pair 1-1 →1-1 Tone Pair Combos
- 07:32, 15 April 2020 diff hist +687 Tone pair 1-1 →1-1 Tone Pair Phrases
- 07:27, 15 April 2020 diff hist 0 Tone pair 1-1
- 07:26, 15 April 2020 diff hist -39 Tone pair 1-1
- 07:24, 15 April 2020 diff hist +435 Tone pair 1-1
- 07:13, 15 April 2020 diff hist -212 Tone pair 1-1
- 07:11, 15 April 2020 diff hist +276 Tone pair 1-1
- 07:11, 15 April 2020 diff hist 0 Tone pair 1-1
- 08:46, 2 April 2020 diff hist +34 Tone pair 4-3
- 08:46, 2 April 2020 diff hist +34 Tone pair 4-2
- 08:46, 2 April 2020 diff hist +34 Tone pair 4-1
- 08:45, 2 April 2020 diff hist +104 Tone changes for "yi"
- 08:44, 2 April 2020 diff hist +34 Tone pair 2-4
- 08:33, 2 April 2020 diff hist +26 Tone changes for "bu"
- 08:32, 2 April 2020 diff hist +34 Tone pair 2-4
- 07:46, 2 April 2020 diff hist -69 Tone changes for "yi"