simultaneous failure

例句：

1. 1. The team's performance was a complete failure in the final round.
   团队在最后一轮的表现完全失败。
2. 2. The sudden loss of electricity caused a simultaneous failure in all systems.
   突然停电导致所有系统同时失效。
3. 3.The project's budget was overrun due to several simultaneous failures in the construction phase.
   由于建设阶段的几次同时失效，该项目的预算超支。