I think a hidden city is a lost world, and so I created one on an island - a city hidden by big rocks.

我想一座被隐匿着的城市也是一个迷失的世界，然后我在一座小岛上创建了它——城市被岩石所隐藏。

youdao

The ancient gentleman like jewels and a hidden city, after the others in the stone is also of jade and dazzle.

古之君子如抱美玉而深藏不市，后之人则以石为玉而又炫之也。

youdao

This included widely-recognised monuments such as the Acropolis in Greece and the hidden city of Petra in Jordan.

其中包括希腊卫城（Acropolis）和约旦佩特拉古城（the hidden city of Petra）在内的知名遗迹。

youdao

He became a member of FlyerTalk frequent flyer forums and mastered advanced level booking techniques like hidden-city ticketing.

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Stops en route to visit Crusader castles in Karak and Shobak , the natural springs and olive groves of Tafileh, and on to the hidden pink city of Petra , UNESCO Heritage site.

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On one summit is a hidden, ruined city whose bizarre architecture suggests that its inhabitants were not human.

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