机车司机

例句：

1. 1. He is a professional locomotive driver with over 20 years of experience.
   他是一位拥有超过20年经验的专业机车驾驶员。
2. 2. The locomotive driver must be well-trained and have good communication skills.
   机车驾驶员必须经过良好的训练，并且有良好的沟通能力。
3. 3. The locomotive driver was responsible for ensuring the safety of all passengers on board.
   机车驾驶员负责确保所有乘客上船的安全。