unbalanced fuel pump

例句：

1. 1. The unbalanced diet caused her health problems.
   不均衡的饮食导致她的健康问题。
2. 2. The unbalanced growth rate of the economy is a concern for policymakers.
   经济不平衡的增长率是政策制定者的关注点。
3. 3. The unbalanced distribution of resources has led to inequalities in wealth and opportunity.
   资源分配的不平衡导致了财富和机会的不平等。