a civil servant的用法和样例：
- He's a local government administrator, that is to say a Civil Servant.
- How long have you been working as a civil servant?
- My father wanted me to become a civil servant.
- He's a local administrator,that is to say a civil servant.
- I work at the Nantou County Government. I'm a civil servant.
- I am a civil servant and will definitely pay the rent punctually.