expatiate on

基本解释

It is needless to expatiate on its poetic merit or felicity of diction.
阐述这首诗的优点或是措辞的得当，没有这个必要。
Objective To expatiate on the principle of conjoint analysis and discuss how to use SAS to complete the statistic analysis.
目的阐述结合分析方法的基本原理及探讨如何在统计软件SAS中完成该统计分析。
Expatiate on the current development and theory bases of criminal damage consumption system and the quality and applied condition of criminal damage consumption system.
阐述刑事损害赔偿制度目前的发展及理论基础，以及刑事损害赔偿的性质，刑事损害赔偿的适用条件。
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Lastly there was a rabbi, New Jersey's Lionel Bengelsdorf, who received an especially hearty welcome from the full house of Lindbergh supporters when his turn came to take the lectern and who was there to expatiate on how Lindbergh's association with the Nazis was anything but complicitous.
NPR: Roth Rewrites History with a 'Plot Against America'