half cut-off

例句：

1. 1.The half cut-off of the project is due to the delay in materials supply.
   项目的一半被推迟是因为材料供应的延迟。
2. 2.The team decided to split up into smaller groups for better efficiency.
   团队决定分成更小的组以提高效率。
3. 3.The company has decided to cut off all communication with the dissatisfied customer.
   公司已决定与不满意的客户断绝所有联系。