Yeah, most of my son's children books are from Taiwan (we're in Hong Kong so use traditional characters too) and I do see bopomofo sometimes. But it's mostly th

Yeah, most of my son's children books are from Taiwan (we're in Hong Kong so use traditional characters too) and I do see bopomofo sometimes. But it's mostly the normal use of furigana, doesn't seem to be used to give another alternate meaning/pronunciation to the word.