以及主唱 meaning in Chinese

chuck comeau

The problems resulted from selecting the chief singers according to the intention of writing or the strategy of narration include the fact that the chief singers are often not the main characters , and the fact that the chief singers are always changing
由此带来了因创作主旨或叙述策略的需要而选择主唱人的问题，出现了主唱人可能是非剧中主要人物的现象、以及主唱人变换的现象。