"Motor vehicles" mean the wheeled vehicles driven or drawn by power sets on roads for carrying people, for transporting cargoes, or for special engineering operations.

“机动车”，是指以动力装置驱动或者牵引，上道路行驶的供人员乘用或者用于运送物品以及进行工程专项作业的轮式车辆。

youdao

Police were sent to roads and exam sites for students' security and drivers have been told not to whistle while passing schools and should give way to cars transporting examinee or test papers.

警察派往道路和考点以确保考生安全，司机路过学校时禁止鸣笛并向运送考生和试卷车辆让路。

youdao

The rest is for rebuilding roads, training and equipping wardens, and buying and transporting animals from other African countries.

ECONOMIST: Wildlife conservation