a driving instructor的用法和样例：
- The training course qualifies you to be/as a driving instructor.
- The training course qualifies you to be a driving instructor.
- For several years after the introduction of a Driving Test the situation was that of a Tom Tiddler's Ground,where anyone who owned a car and held a licence to drive himself could set himself up as a driving instructor and advertise for pupils.
- Our driving instructor is very kind.
- The driving instructor told me to pull up at the post office.