About speech study results of 10,000
02:52
08:02
31:40
06:36
10:14
03:05
13:43
05:53
09:55
23:01
09:50
10:16
01:30
01:30
06:41
02:57
08:22
10:01
09:59
09:59
26:38
02:05
05:26
04:33
03:21
04:38
09:55
02:05
24:03
04:15
04:51
12:25
04:30
47:37
03:05
42:58
01:58
10:24
10:57
02:36
03:04
05:07
09:43
03:02
08:50
02:11