beth sy wedi digwydd
beth sy wedi digwydd ?
b eː θ WORD_BOUNDARY s ø WORD_BOUNDARY w ɛ d ɨ WORD_BOUNDARY d iː ɡ uɨ ð WORD_BOUNDARY
b e t h WORD_BOUNDARY s y WORD_BOUNDARY w e d i WORD_BOUNDARY d i g w y d d WORD_BOUNDARY