危险状态

例句：

1. 1.The road is dangerously narrow.
   这条路非常狭窄，危险。
2. 2. The climb was perilously close to the edge.
   攀登时非常接近边缘，危险。
3. 3. The bridge was perilously unstable.
   这座桥非常不稳定，危险。