translation.en: So if you discover your two-year-old is telling his or her first lie, instead of being alarmed, you should celebrate --  because it signals that your child has arrived at a new milestone of typical development.
translation.zh: 所以当你发现你二岁的孩子开始撒谎 不要惊慌 你应该庆幸  这意味着你的孩子进入了 典型发展的 新的里程碑。