translation.en: But closer to home, we started installing these walls in schools that look like this with lighting like that, real LED stuff, 21st-century technology.
translation.zh: 在我们学校附近，我们也开始在其它学校里竖起这样的墙， 就像这样，上面装点了很多彩灯， 还是LED的灯，21世纪的技术。