academics living in ivory towers的用法和样例：
- Academics in their ivory towers have no idea what it is like to earn one's living in industry or commerce.
- The professor lived in an ivory tower.
- Living in your ivory tower at Oxford, you can't imagine what it's like to go hungry.
- Living in an ivory tower, Sally had no understanding of politics.
- Living in an ivory tower,Sally had no understanding of politics.