cut-off slope

例句：

1. 1.The mountain was cut off from the rest of the world by a deep ravine.
   这座山被一条深深的峡谷从世界其他地方切断了。
2. 2. The road was cut off by the flood, and we had to walk for hours to reach safety.
   道路被洪水切断，我们不得不走了几小时才到达安全地带。
3. 3. The engineers were cutting off the slope to prevent further landslides.
   工程师们正在切割山坡以防止进一步的滑坡。