“cutoff”在英语中是一个多义词，根据上下文不同，含义也有所变化。以下是常见用法的总结：
| 词性 | 含义 | 举例 |
| 名词 | 截断、截止点 | The cutoff time for the exam is 9 AM. |
| 名词 | 隔离带、屏障 | A cutoff wall was built to prevent flooding. |
| 动词 | 切断、停止 | They decided to cutoff the power supply. |
| 形容词 | 截断的、不完整的 | The cutoff section of the road was closed. |
“cutoff”常用于技术、工程或日常交流中，表示某种限制或中断状态。理解其具体含义需结合语境。
