translation.en: The first thing I'm going to show you is a change between age three and five, as kids learn to understand that somebody else can have beliefs that are different from their own.
translation.zh: 第一个演示的是3岁的孩子与5岁孩子的变化差异 因为孩子要学会去理解 别人可以有完全不同于自己的想法