About speech study results of 10,000
02:18
02:05
02:31
05:45
06:28
04:37
03:59
06:01
02:02
02:37
14:41
02:33
02:02
01:39
18:14
09:39
37:57
06:55
10:59
05:17
06:01
01:20
02:01
07:17
09:21
12:11
12:14
07:17
10:33
02:53
02:58
06:50
01:55
01:37
01:25
08:28
05:53
01:22
01:34
01:31
02:35
02:28
04:43
04:34
05:31
06:46