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 ...
The lettter 't' can be pronounced as a /t/ sound at the beginning of words, like 'tin' and 'top', or at the beginning of stressed syllables like 'hotel' and 'cartoon'. It can also be pronounced at the ...