underparticipation

例句：

1. 1. The team's performance was significantly underparticipation compared to last year's results.
   与去年相比，该团队的表现显著不足。
2. 2.The project's budget is significantly underparticipation, which could affect its completion time.
   该项目的预算严重不足，这可能会影响其完成时间。
3. 3.The company's marketing strategy needs improvement to avoid underparticipation in the market competition.
   公司的营销策略需要改进，以避免在市场竞争中表现不足。