1 sentence

1. 虽然这座墙曾经拥有40座塔楼，但今天只剩下20座。

   suī​rán zhè zuò qiáng céng​jīng yōng​yǒu40 zuò tǎ​lóu, dàn jīn​tiān zhǐ shèng xia20 zuò.

   Although the wall once boasted 40 towers, only 20 remain today.

   Source: CCMatrix