102．The motivation derived from the text，and in the case of singing，the music，in combination with the performer's skills，personality，and ability to create empathy willdetermine the success of artistic，political，or pedagogic communication

(句子主干是the motivation…and…the music…will determine the success…；in combination with…与…相结合)

从剧本里获得的动力，还有(在演唱的情况下的)音乐，与表演者的技巧、个性和引起共鸣的能力相结合，将决定艺术、政治或者教学等交际活动的成功与否。

分句1：The motivation and the music willdetermine the success

分句2：derived from the text

分句3：in the case of singing

分句4：in combination with the performer'sskills，personality，and ability to create empathy

分句5：of artistic，political，or pedagogic communication

1和2嵌套，2修饰motivation

1和4嵌套，2是1，4的条件

1和5嵌套，5修饰1中的success