The old castle is an imposing building.

那座古城堡是一座雄伟的建筑。

youdao

Ba Bi is building a sand castle.

巴比在用沙堆城堡。

youdao

Hogwarts Castle is a wondrous, magical building with many towers and turrets.

霍格·沃茨城堡是一座令人惊叹的魔法建筑，它有着许多塔楼和小塔。

youdao

For them Roger DeClements, America's castle-building authority, stands ready.

FORBES: Castle 4 Sale

The children built a castle, of course, but castle-building is rather poor fun when you have no hope of the swishing tide ever coming in to fill up the moat and wash away the drawbridge, and, at the happy last, to wet everybody up to the waist at least.

NPR: Excerpt: 'Five Children and It'

Forthcoming London projects, including the 41-storey Swiss Re building, a re-developed Elephant and Castle and the headquarters of the Greater London Authority, could make it seem that Norman Foster is redesigning the capital in his own image.

BBC: Lord Foster: Stormin' Norman