failure of blood to nourish the fetus

例句：

1. 1.The project encountered several failures due to insufficient funding.
   由于资金不足，该项目遇到了几次失败。
2. 2. His performance was a complete failure in the competition.
   他在比赛中的表现完全失败。
3. 3. The company's product line has seen multiple failures due to poor quality control.
   该公司的产品线因质量控制不力而多次失败。