About Speaking English – the R sound results of 10,000
14:21
08:55
07:32
13:00
41:00
01:53
16:39
11:55
05:01
05:38
02:49
05:41
02:09
10:19
19:04
56:57
05:43
16:05
18:44
10:02
16:48
02:16
31:51
06:39
09:56
14:29
18:38
02:18
44:38
02:21
12:19
03:47
13:44
03:24
57:14
03:05
12:03
02:51
04:38
07:10
02:18
02:34
28:51
03:30
03:53
02:01