Blessed to catch the empty bus, I prayed all the way.

一路祈祷，空空荡荡的巴士，我很需要。

youdao

The bus driver did a quick count of the empty seats.

公共汽车司机很快地数了数空位。

《牛津词典》

He starts with passenger 1 on bus 1 and gives her the first empty room.

他从1号大巴上的1号乘客开始入手，把第一间空房给了她。

youdao

On 25 January, the day of the incident, police said Mane arrived at a bus depot early and drove off with an empty bus.

BBC: Santosh Maruti Mane in Pune, 25 Jan

"Fuel economy isn't helped when cross traffic is idling while it waits for an empty bus to go by, " says Steven Arrington, the director of resource development at the Jacksonville, Fla.

FORBES: Magazine Article

"Fuel economy isn't helped when cross traffic is idling while it waits for an empty bus to go by, " says Steven Arrington, the director of resource development at the Jacksonville, Florida Transportation Agency, which has implemented a trial of the new technology.

FORBES: Magazine Article