a main road的用法和样例：
- The great drawback to living on a main road is the constant noise.
- The great drawback to living near a main road is noise.
- Traffic noise is one of the minuses of living on a main road.
- A novel is a mirror walking along a main road.
- Buying this house was a disastrous step: it's going to have a main road built behind it.
a main road的相关资料：