The aircraft is massive as long as a football field and as tall as 6 double decker buses and capable of flying for up to 5 days.
2018年6月四级真题（第二套）听力 Section A
柯林斯高阶英汉双解学习词典释义
N-COUNT
公共汽车；巴士；大客车
A bus is a large motor vehicle which carries passengers from one place to another. Buses drive along particular routes, and you have to pay to travel in them.
In some parts of the United States, when children are bused to school, they are transported by bus to a school in a different area so that children of different races can be educated together.