意味深长的

例句：

1. 1. The book is filled with meaningful insights into the human experience.
   这本书充满了对人类经验的深刻见解。
2. 2. The speaker's words were full of meaning and depth.
   演讲者的话语充满意义和深度。
3. 3. The story was meant to be a cautionary tale about the dangers of greed.
   这个故事旨在作为一个警示，关于贪婪的危险。