我女儿对叮叮的sound很兴趣, then i made that sound when
she needed to PEEPEE, of course, I sat her in the POTTY before making those 叮叮 sound.
In that time, my ex and I were young couple, buying diapers costed too much for us, so i started to train her when she was in her 18 months
In that time, my ex and I were young couple, buying diapers costed too much for us, so i started to train her when she was in her 18 months