Definition: a long, hard surface built for vehicles to drive on Level: A1
沿着这条主干道行驶，你很快就能到达小镇。
Drive along the ___road and you'll reach the town soon.
过马路前要左右看。
Look left and right before you cross the ___road.
我家在一条安静的街道上。
My house is on a quiet ___road.
