“解说词”的英语可以翻译为：[法] caption，commendatory，commentary ...

他录制了这部作品的解说词。He has recorded the narration for the production.在传统戏剧中, 解说词讲述着角色和环境.In traditional drama, the narrative dictates both characters and environment.这篇解说词写得非常好.This commentary was excellently written....