profundity

1. N-UNCOUNT Profundity is great intellectual depth and understanding. 深奥; 深刻

The profundity of this book is achieved with breathtaking lightness. 这本书极为深入浅出。

2. N-UNCOUNT If you refer to the profundity of a feeling, experience, or change, you mean that it is deep, powerful, or serious. 深厚; 深刻[usu N 'of' n]

...the profundity of the structural problems besetting the country. ...困扰这个国家的严重的结构性问题。

3. N-COUNT A profundity is a remark that shows great intellectual depth and understanding. 深奥的话语; 深刻的话语

His work is full of profundities and asides concerning the human condition. 他的作品充满了有关人类境况的深邃见解和话外音。