Ninhao! Ganjue nin dui hanyu pinyin lishi feichang liaojie, yiding shi zai xiangguan bumen gongzuo de ba? Shunbian qingwen dangnian you guanyu ǖ de jianpan chuli guiding,weishenme yizhi dou meiyou caiyong ne? Shengs rang xing Lyu de pengyou huzhao shang meiyou heshi de xiefa. Zhe buneng bu shuo shi youguan bumen de yanzhong shizhi xingwei. Yong xianzai de hua shuo shi "bu zuowei". Lingwai hai chutai le zai jianpanshuru shi yong "v" lai daiti ǖ de guiding. Jianzhi shi youfabuyi!