About Speaking English – the R sound results of 10,000
12:11
02:01
05:22
07:52
25:39
11:16
01:27
14:04
10:52
05:00
03:11
80:22
01:36
40:08
10:03
02:56
03:44
08:51
04:05
12:29
08:09
05:03
08:25
01:11
04:09
06:21
05:38
05:09
56:02
11:05
03:56
03:34
04:52
32:45
09:25
04:40
10:34
02:35
09:47
03:30
05:51
26:38
09:46
10:35
03:54
97:14