instructor of gymnastics

例句：

1. 1.He is an excellent instructor of gymnastics.
   他是一名出色的体操教练。
2. 2. The gymnastics team needs a new coach to improve their skills.
   体操队需要一位新教练来提高他们的技能。
3. 3. She has been teaching gymnastics for over ten years.
   她已经教体操十年了。