PTU

例句：

1. 1.The PTU is responsible for training the new employees in the company.
   个人训练单元负责培训公司新员工。
2. 2.The PTU has been providing excellent personal training services to its clients.
   个人训练单元一直为其客户提供出色的个人训练服务。
3. 3. The PTU offers a variety of fitness programs and classes for members to choose from.
   个人训练单元为会员提供各种健身课程和活动供选择。