平衡法

例句：

1. 1. The scales are balanced on the scales.
   天平上的秤砣平衡了。
2. 2. The teacher tried to balance the class by assigning different tasks.
   老师试图通过分配不同的任务来平衡班级。
3. 3.The company is trying to balance its profit margins with increased competition.
   公司正试图在增加的竞争压力下平衡其利润率。