a good Democrat的用法和样例：
- I was met at the front door by Una Sitton, a good Democrat who worked in the front office.
- He was a good Democrat who liked and supported President Johnson until they fell out over the Dominican Republic and Vietnam.
- A stunt man needs to have a good guardian angel.
- The boy got a good beating for breaking the window.
- It takes gumption to quit a good paying job.
- He agreed that he was wrong with a good grace.