operating experience

例句：

1. 1. He gained valuable operating experience during his internship at the hospital.
   他在医院实习期间获得了宝贵的工作经验。
2. 2.The company's new CEO has a wealth of operating experience in the industry.
   该公司新任CEO在行业内拥有丰富的工作经验。
3. 3. The successful entrepreneur had to learn from his operating experience to avoid similar mistakes.
   这位成功的企业家从他的工作经验中吸取教训，以避免犯同样的错误。