unbalanced food chain

例句：

1. 1. The economic growth has been unbalanced, with some regions experiencing rapiddevelopment while others lag behind.
   经济增长不平衡，一些地区迅速发展，而其他地区则相对滞后。
2. 2. The team's performance wasunbalanced, with some members performingexceptionally well while others struggled.
   团队的表现不平衡，有些成员表现异常出色，而其他成员则表现不佳。
3. 3. The distributionof resources is often unbalanced,favoring certain sectors over others.
   资源的分配往往不平衡，某些部门得到更多的资源支持。