exposition
n. 解释，阐述；展览会，博览会；（奏鸣曲等的）呈示部；暴露，揭露
例句
Aristotle was valued because of his clear exposition of rational thought.
亚里士多德因其对理性思维的清晰阐述而被重视。
《柯林斯英汉双解大词典》
The first is logical exposition.
首先是逻辑阐述。
These comments are part of the play's logical exposition.
这些评论是该剧逻辑阐述的一部分。
