exercise procuratorial power independently

例句：

1. 1.He exercises every morning at the gym.
   他每天早上在健身房锻炼。
2. 2. She exercises regularly to stay fit.
   她定期锻炼以保持健康。
3. 3.The athlete exercises diligently for the upcoming competition.
   这位运动员为即将到来的比赛勤奋训练。