a school bus的用法和样例：
- The public utility model, a school bus ping machines, processing machinery involved in bus technology.
- "Obviously, the fact that this is across from a school bus stop heightens the concern.
- A school bus rumbles through the desert on the way to the dusty village of Colonias, New Mexico; population: nine.
- They provide transportation. A school bus will come to pick up your children at a set time in the morning and send them home around 7:3PICK p.m.
- Authorities have charged a 17-year-old in the stabbing, which took place at a school bus stop at University High School in eastern Orange County.
a school bus的相关资料：