It forms two arches above the highway, one for each direction of traffic.

高架桥在公路上方形成了2道拱门，每个方向各设一道。

They reached the end of the passageway and saw before them a brilliantly lit chamber, its ceiling arching high above them.

他们来到走廊尽头，面前是一间灯火通明的房间，上面是高高的拱顶形天花板。

The bare vaulting of trees along the Mall was ceiled with lapis lazuli, and arched above snow that shone like splintered crystals.

沿着购物中心光秃秃的树木拱顶被青金石覆盖，拱形覆盖在雪地上， 雪花像碎裂的水晶一样闪闪发光。

They were quite picturesque, coming through the rye, as one caught glimpses of them here and there, in winding lanes and openings, with splendid tufts arching above their heads, while their incessant chat and laughter showed their heedless joy.

他们从麦田里走过来，风景如画，随处可见，在蜿蜒的小巷和空地上，华丽的簇绒在他们的头顶拱起，而他们不停的聊天和笑声表明了他们的漫不经心的快乐。