cut-off level

例句：

1. 1. The company has set a new cut-off level for environmental protection.
   该公司已设定新的环保切断水平。
2. 2.The research team has identified the cut-off level for detecting the disease.
   研究团队已经确定了检测该疾病的切断水平。
3. 3.The project aims to reach a cut-off level of 90% renewable energy usage.
   该项目旨在达到90%的可再生能源使用率的切断水平。