2 sentences

1. 我们需要你们设置路障。

   wǒ​men xū​yào nǐ​men shè​zhì lù​zhàng.

   We need you to set up a roadblock.

   Source: OpenSubtitles

2. 警察在进入市区的公路上设置了路障。

   jǐng​chá zài jìn​rù shì​qū de gōng​lù shàng shè​zhì le lù​zhàng.

   The police set up roadblocks on the highway leading into the city.

   Source: Dong Chinese Dictionary