The house is on a very busy road.

房子位于一条交通非常繁忙的公路旁边。

The path intersected with a busy road.

小路与一条繁忙的大路相交。

She took her arm and guided her across the busy road.

她挽着她的手臂领她横穿过繁忙的公路。

It was a busy road, cars flashed by every few minutes.

这是条繁忙的公路，每隔几分钟就有一些汽车飞驰而过。

But when they cross a busy road by using a zebra crossing, the traffic is held up.

但是当他们利用斑马线通过繁华的马路时，交通就被阻碍了。