The answer is that many of the words are English words that we memorize each other since children are to some extent guilty vote? Cham. Some of the pronunciation errors until the foreigners listen to not understand or vote cast, the meaning has changed.
The answer is that there are many English words we recite each other since children. I remember well was wrong to pronounce some words pronounced guilty until innocent foreigners. Or vote cast to make significant changes.
The answer is, there are many English words and the words we learned in childhood pronounce, mistakes, remember each other, some wrong pronunciation that foreigners can't hear you. Vote cast that meaning change.