cut off point

例句：

1. 1. The car was stopped at the cut-off point on the road.
   汽车在路的切点处停了下来。
2. 2.The project's success depends on reaching the cut-off point of funding.
   这个项目的成功取决于达到资金的切点。
3. 3. The scientist found the cut-off point where the disease began to spread.
   科学家找到了疾病开始蔓延的切点。