Complex sentence: Pinyin has replaced Wade-Giles in Mainland China and in most modern publications in the West; and whereas Taiwan continues to use traditional characters, it has adopted a form of Pinyin for Romanisation, along with its own phonetic system, bopomofo.
Split into simpler sentences: Pinyin has replaced Wade-Giles in Mainland China and in most modern publications in the West. Whereas Taiwan continues to use traditional characters, it has adopted a form of Pinyin for Romanisation, along with its own phonetic system, bopomofo.