In addition to its pronunciation, Polish grammar features seven grammatical ... One of the key difficulties lies in its writing system, Hangul, which consists of 19 consonants and 21 vowels. Korean ...

If you have a rhotic accent, you pronounce the /r/ sound whenever the letter 'r' appears in a word, like in 'learn', 'better' and 'perfect'. North American accents are usually rhotic, and other ...