blocked mark account

例句：

1. 1.The road was blocked due to the heavy snowfall.
   由于大雪，道路被堵了。
2. 2. The traffic was heavily blocked during rush hour.
   在高峰时段交通严重拥堵。
3. 3. The blockade was lifted after a few days of negotiations.
   经过几天的谈判，封锁解除了。