城堡建筑在坚固的岩石上。

The castle is founded on solid rock.

youdao

皮尔逊先生住在郊区一座坚固的城堡里。

Mr Pearson lived in a substantial castle in the suburb.

youdao

就这样，蟾蜍成了整个欢乐的英格兰国土上最坚固的城堡里最戒备森严、最隐密的地牢里一个可怜无助的囚犯。

And Toad was a helpless prisoner in the remotest dungeon of the best-guarded keep of the stoutest castle in all the length and breadth of Merry England.

youdao

On that citadel, on that strongly, rocky fort or citadel, they built what we now identify as the royal palace, the palace of the king.

那个堡垒,在那个坚固的,用岩石建造的城堡或据点之上,他们建造了,我们现在所说的皇家殿堂,国王所居之处

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