1 sentence

1. 伦敦不是唯一一个有双层公共汽车的城市。

   lún​dūn bù​shì wéi​yī yī​ge yǒu shuāng​céng​gōng​gòng​qì​chē de chéng​shì.

   London isn’t the only city with double-decker buses.

   Source: CCMatrix