PBI

例句：

1. 1. PBI stands for Personal Best Indicator, which is a tool used to track progress and set new goals.
   PBI代表个人最佳指标，是一种用于追踪进展并设定新目标的工具。
2. 2. During the training session, we used PBIs to measure our strengths and weaknesses.
   在训练期间，我们使用PBIs来测量我们的强项和弱点。
3. 3. The coach gave us PBIs to help us improve our performance in the next game.
   教练给了我们PBIs，帮助我们提高下次比赛中的表现。