a political maverick的用法和样例：
- Introducing Transit Preferential Treatment: Is a Political Maverick Necessary for Public Transportation to Innovate?
- Senator Bob Kerrey, the Medal of Honor winner and former Nebraska governor, attracted a lot of interest because he was a political maverick: a fiscal conservative and a social liberal.
- The emperor was actually a political eunuch.
- A political scandal has recently come to light.
- It must have been a political decision.