平衡木

例句：

1. 1.The scales of justice must be balanced in every case.
   正义的天平在任何案件中都必须保持平衡。
2. 2. The team needs to find a balance between their work and rest.
   团队需要找到工作和休息之间的平衡。
3. 3. The teacher tried to balance the class by assigning equal amounts of work to each student.
   老师试图通过给每个学生分配相等的工作量来平衡班级。