profundity

[prə'fʌnditi]

n.深奥, 深刻, 深厚,渊博

例句与用法：

He impress his audience by the profundity of his knowledge.

他知识渊博给听众留下了深刻的印象。

He impressed his audience by the profundity of his knowledge.

他知识渊博给听众留下了深刻的印象。

词形变化：

名词复数: profundities |

详细释义：

n.

1. 深度; 深渊

2. 深奥; 渊博