深长[shēn cháng]
词典profound：深厚的；意义深远的；严重的；知识渊博的。
profound:
例：意味深长
pregnant with meaning; significant; meaningful;
他意味深长地看着我。
He looked at me with meaning.
1. profunda：深奥: profunda;malfacile komprenebla | 深长: profunda | 深沉: profunda