a man of the moment的用法和样例：
- The bus conductor became the man of the moment when he acted as midwife to a woman who gave birth to a baby on his bus.
- He is a man of the right kidney.
- My husband is a man of the highest integrity.
- I was a man of the Renaissance that evening.
- He is a man of the utmost importance.
- The owner of the oil wells is a man of substance.