phonetic system=语音体系? ?written script=书面剧本/书面剧本/书写系统/书面文字/书面文稿When Wang developed his Mandarin Alphabet, his contemporaries were still debating whether the written script should be superseded by a phonetic system—like Romanization.参考译文:当王开发了他的普通话字母，和他同时代的人仍在争论书面文字否应该被语音系统所取代- 就像古罗马化那样。