本集语言点：.之所以……，是因为…… ，The reason (why/that)..., is (because/that)...。例如：村子之所以叫做凤溪村，是因为村潜游条焦作凤溪的河。The reason why it's called Fengxi Village, is because the Fengxi River flows in front of it. 凤溪村是富川一座历史悠久的古瑶寨，这里无论是民居、门楼，还是手工艺、歌舞表演等都别具特色。今天俙西和孟天就将带领观众一边游览美丽的瑶寨，一边快乐的学习汉语。您准备好了吗？让我们开始今天的旅程吧！