3 sentences

1. 阿尔及尔没有双层巴士。

   ā'ěr​jí'ěr méi​yǒu shuāng​céng bā​shì.

   There are no double-decker buses in Algiers.

   Source: Tatoeba

2. 伦敦以其红色的双层巴士而闻名。

   Lún​dūn yǐ qí hóng​sè de shuāng​céng bā​shì ér wén​míng.

   London is famous for its red double-decker buses.

   Source: Dong Chinese Dictionary

3. 这是一个双层奶油蛋糕。

   zhè shì yī gè shuāng​céng nǎi​yóu dàn​gāo.

   This is a two-layer cream cake.

   Source: Dong Chinese Dictionary