And we see these amazing structures -- these little knots of two colors of thread we call "social hot spots." 我们看见令人惊讶的结构，这是两种颜色的小结点，我们把它称为社交热点 The spiral thread we call a "solo hot spot." 那些螺旋线我们称为单一
So, everybody ready? This is your first quest. Here we go. 怎么样，每个人都准备好了吗？第一个任务来了。 Pick one: Stand up and take three steps, or make your hands into fists, 选择一项做：站起来并走三步，或者握起拳头， raise them over your hea
