deffirence sound

[muhammed]

hello everybody

i got some trouble here to give axcetly sound when i spoke with the poeple because some sentence are change ,, example " schedule. picture . Soldier. etc.. i think that, its change by vowel , but really don't know ,, why they are ,,does anyone hepl me?

[Tdol]

With 'schedule', some speakers say 'skedule' and other 'shedule', so they are two different pronunciations of the word. Vowels do change when we're talking- we reduce many of them to a small sound like 'uh', so the word does change from the dictionary form when we are talking fast.