deficiency in the interior

例句：

1. 1. The company's financial report revealed a significant deficiency in its cash reserves.
   公司的财务报告显示，其现金储备存在显著的不足。
2. 2.The teacher noticed that there was an obvious deficiency in the students' understanding of the material.
   老师注意到学生们对材料的理解明显不足。
3. 3.The team's performance fell short of expectations due to a deficiency in their technical skills.
   由于技术技能的不足，该团队的表现未能达到预期。