2 sentences

1. 那道石墙是什么？

   nà dào shí​qiáng shì shén​me?

   What is that stone wall?

   Source: OpenSubtitles

2. 那些有石墙的城市救不了他们。

   nà​xiē yǒu shí​qiáng de chéng​shì jiù bù liǎo tā​men.

   Those cities with stone walls could not save them.

   Source: CCMatrix