深深的名词用英文怎么说

深深的名词用英语可以表示为 "profound"，它来自拉丁语的 "profundus"，意思是 "深入的" 或 "深刻的"。

下面是一些使用 "profound" 的英文例句及其中文翻译：

The speaker made a profound impact on the audience with her inspiring words. (演讲者用她鼓舞人心的话语对观众产生了深远的影响。)
The book delves into some profound topics that will make you think. (这本书探讨了一些深刻的话题，会让你思考。)
He had a profound understanding of the subject and was able to explain it in a way that was easy to understand. (他对这个课题有深入的理解，能以一种易于理解的方式解释。)