原句

26'

seems that

20'

thousands of years

29'

years of domestication

36'

have made

9'

our furry friends

31'

sensitive

13'

to the same

15'

vocal cues

20'

we are

11'

1

慢速

6'

正常

3'

2
慢速

9'

正常

5'

整句

慢速

14'

正常

7'

听力

8'