3 sentences

1. 大雪封山，拦住了我们的去路。

   dà​xuě fēng​shān, lán​zhù le wǒ​men de qù​lù.

   Heavy snow blocked the mountain roads and cut off our path.

   Source: Dong Chinese Dictionary

2. 大雪封山，切断了登山队唯一的退路。

   dà​xuě fēng​shān, qiē​duàn le dēng​shān​duì wéi​yī de tuì​lù.

   The heavy snow blocked the mountains, cutting off the climbing team's only way back.

   Source: Dong Chinese Dictionary

3. 由于大雪封山,进村的道路暂时无法通车。

   yóu​yú dà​xuě fēng​shān, jìn cūn de dào​lù zàn​shí wú​fǎ tōng​chē.

   Due to heavy snow blocking the mountains, the road to the village is temporarily closed to traffic.

   Source: Dong Chinese Dictionary