3 sentences

1. 我被交通堵塞耽搁了。

   wǒ bèi jiāo​tōng​dǔ​sè dān​ge le.

   I was delayed by a traffic jam.

   Source: Tatoeba

2. 交通堵塞也可能是过去的事了。

   jiāo​tōng​dǔ​sè yě kě​néng shì guò​qù de shì le.

   Traffic jams may also be a thing of the past.

   Source: CCMatrix

3. 他正在挖一条深入地下的隧道来对付交通堵塞。

   tā zhèng​zài wā yī tiáo shēn​rù dì​xià de suì​dào lái duì​fu jiāo​tōng​dǔ​sè.

   He’s digging a tunnel deep underground to deal with traffic congestion.

   Source: CCMatrix