school bus

n.

校车；

复数：school buses

The Walking School Bus: Extending Children's Geographies?
Routing and Scheduling of School Buses by Computer
Improving School Bus Safety. Transportation Research Board Special Report 222.
Improving School Bus Safety. Transportation Research Board Special Report 222.
A computerized approach to the New York Cityschool bus routing problem
A cluster of meningococcal disease on a school bus following epidemic influenza
Heuristic solutions to the problem of routing school buses with multiple objectives
A multi-objective optimization approach to urban school bus routing: Formulation and solution method
Characterizing the range of children's air pollutant exposure during school bus commutes
Geographies of inequality: child pedestrian injury and walking school buses in Auckland, New Zealand