In fact, shouldn't that be the beauty of Yu Dan's CCTV Lecture Room talks—they were an extremely successful step up from事实上，那不就是于丹在央视所做讲演的美妙之处么——相比这段时间蹩脚的功夫片历史剧还有类似美国偶像的选秀节目来说，它们已经是一个极大极成功的提升了。