Langdon feel that they are looking for a ground-breaking history of the secret, which is evidenced by the number of the century both enlightening brings a dangerous secret.

兰登感觉到他们是在找寻一个石破天惊的历史秘密，这是个数世纪以来就证明了的既能给人启迪又很危险的秘密。

youdao

If you have a story, with Secret, Dangerous or Interesting.

如果你的故事充满秘密，危险与乐趣。

youdao

The starting point of the story is a chance encounter between Mr. Cruise's Roy Miller, a secret agent on a mission more dangerous than he knows, and Cameron Diaz's June Havens, who restores old cars for a living.

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Unfortunately, this dangerous possibility is not a secret.

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