complement of potentialy can some one please help with these 2 sentences? What is the difference? 这歌节目他演的好 他演的好这个节目 The first one is completed?? but how do I know that? thanks for your help with this.

别提多。。。。。什么什么 hello, thanks for you help with..... bieti duo.. do you need a condition before you use bieti? just not sure when to use it?? example (bie ti duo hao chi) when you are talking about a meal or a certain dish? supper was really good but this dish was the best? bei ti duo + adj le I feel like I can't explain my question.....maybe a few examples would be helpful? Is this used often in everyday Chinese? Thanks for your help.