class /ɑ:/ or /ʌ/
/ɑ:/
you like your new school?
Do you like your new school?
lunch /ɑ:/ or /ʌ/
/ʌ/
smart /ɑ:/ or /ʌ/
/ɑ:/
study /ɑ:/ or /ʌ/
/ʌ/