a fifty-year-old spinster的用法和样例：
- Zhiming (understanding the decree of providence) is another name for a fifty year old.
- Yesterday he said he is fifty years old.
- A countrywoman of year of close fifty years old, how can you be on this life not to put in a road 's charge?
- My mother is fifty years old.
- Even the old president of fifty years old joined long-distance running.
- Business opportunities for people living in the USA, China, and Taiwan. American company with a fifty year history. Vitamins, environment, nutrition, home care.