双层公共汽车

例句：

1. 1.We took a double-decker bus to the airport.
   我们乘双层巴士去机场。
2. 2.The double-decker buses are popular for their spacious interiors.
   双层巴士因其宽敞的内部空间而受欢迎。
3. 3. The double-decker buses have become a symbol of modern transportation.
   双层巴士已成为现代交通的象征。