Clip rất hữu ích về phát âm tiếng Anh
Clip by Crown Academy of English on Youtube. Thanks for sharing.
The pronunciations given are those in use among educated urban speakers of standard English in Britain and the United States. While avoiding strongly regionally or socially marked forms, they are intended to include the most common variants for each word. The keywords given are to be understood as pronounced in such speech.
This key is to the pronunciations given in revised entries. For pronunciations in unrevised entries, see this key.