The pre- "r" vowels in words like "mirror" and "nearer" are merged in some General American accents, usually to; the quality of the vowel before is even more variable in the word "miracle".
The pre- "r" vowels in words like "mirror" and "nearer" are merged in some General American accents to. This is usually. The quality of the vowel before is even more variable in the word "miracle".