The structure comprises several arching waves of reinforced concrete, which support a four-lane highway.

结构由几个钢筋混凝土波浪状拱构成，支撑起一条四车道的公路。

youdao

But when he reached a four-lane highway with gentle curves, good visibility and little traffic, "I just about fell asleep and ran off the road... Lulled by safety, I'd acted more dangerously."

但是当他行至一条笔直的4车道，两旁风光旖旎，路上车辆很少，“那时我几乎快睡着了，差点驶下公路……我被安全感骗了，那让我的驾驶更不安全。”

youdao

In another, our guess was that he was passed out (a peasant, on a four-lane rural highway in Yunnan), but on a road so busy that he was certain eventually to be hit.

另外一次，我们的猜测是他昏过去了(一个农民，在云南的一个四车道的乡间高速路上)，但是在一个车这么多的路上他肯定要被撞的。

youdao

Today, a four-lane highway by bisects Walden Woods and there's a full landfill and a former gravel-mining site.

NPR: Soccer Fields Latest Threat to Thoreau's Woods

The property faced a four-lane highway, but Serenola was tucked behind a brick wall and a modest electric gate.

NEWYORKER: Bones of Contention

We thought that we could stop the fire at a four-lane highway.

NPR: Fires in Texas, Fierce Storms in Midwest