a man of principle的用法和样例：
- The school principal is a man of principles.
- "Josiah Henson was a man of principle," she said firmly.
- A man of great ability like him will eventually reach the top.
- Those same sources said Buss is a man of principle who sticks by his decision.
- He is a man of consequence in the Labour Party.
- He may be characterized as a man of hobbies.