v.详解,详述,阐述
expound的现在分词

原形：expound第三人称单数：expounds过去式：expounded过去分词：expounded现在分词：expounding

The professor expounded his theory on the origins of the universe with great enthusiasm.
教授热情洋溢地阐述了他对宇宙起源的理论。
Could you please expound further on the economic implications of the new tax law?
你能进一步阐述新税法对经济的影响吗？
In her memoir, she expounds upon the challenges she faced during her early years as an artist.
在她的回忆录中，她详细叙述了早年作为艺术家所面临的挑战。
The historian took the opportunity to expound the significance of the ancient artifact discovered recently.
历史学家趁机阐述了最近发现的古代文物的重要意义。
The speaker expounded the benefits of meditation for mental well-being in a captivating lecture.
演讲者在一场引人入胜的讲座中阐述了冥想对精神健康的益处。
During the seminar, the expert expounded the latest research findings on climate change.
在研讨会上，专家阐述了关于气候变化的最新研究成果。
The instructor spent considerable time expounding the correct techniques for playing the violin.
教练花了大量时间阐述小提琴演奏的正确技巧。
The philosopher's book expounds a complex theory about the nature of reality.
这位哲学家的书阐述了一个关于现实本质的复杂理论。
In his vlog, he likes to expound different cooking techniques, making it easy for beginners to follow.
在他的视频博客中，他喜欢阐述不同的烹饪技巧，让初学者容易跟上。
The guidebook expounds on the cultural and historical significance of each landmark we will visit.
导游手册详细说明了我们将访问的每个地标的文化和历史意义。