da iawn beth yw hwn
da iawn beth yw hwn ?
d ɑː WORD_BOUNDARY j aʊ n WORD_BOUNDARY b eː θ WORD_BOUNDARY ɨu WORD_BOUNDARY h ʊ n WORD_BOUNDARY
d a WORD_BOUNDARY i a w n WORD_BOUNDARY b e t h WORD_BOUNDARY y w WORD_BOUNDARY h w n WORD_BOUNDARY