bracket-type sandslinger

例句：

1. 1. The bracket-type sandslinger is a popular exercise for peoplewho want to improve their balance and coordination.
   括号型沙袋练习者是一种受欢迎的锻炼方式，适合那些想提高平衡和协调能力的人。
2. 2. During the training session,the bracket-type sandslinger was used to help the athletes maintaintheir balance on the uneven terrain.
   在训练课上，括号型沙袋练习者被用来帮助运动员在不平坦的地形上保持平衡。
3. 3. The bracket-type sandslinger has becomea popular fitness trend among young people,as it not only helps them stay fitbut also provides a fun way to exercise.
   括号型沙袋练习者已经成为年轻人中流行的健身趋势，因为它不仅帮助他们保持健康，还提供了一种有趣的锻炼方式。