Otherwise, they are pops and light classics that are not at all demanding of the performer.
这最后的标题是有点意想不到的是，由于只有两个三分之二通过做的选择采取演奏家转机。
2
A intelligent light-control system with energy efficiency and safe was designed and put into practice, Firstly, the intelligent light-control system and its demanding technique were outlined.