cutoff limiting

例句：

1. 1.The car was cut off from the road by a large tree.
   汽车被一棵大树从路上截断了。
2. 2. The bridge is cut off at this point, so we need to find another way.
   这座桥在此处被截断了，所以我们需要另寻一条路。
3. 3.The company decided to cut off all communication with the union.
   公司决定与工会断绝所有联系。