His family background is shrouded in mystery.

他的家庭背景蒙上了神秘的色彩。

《牛津词典》

The earth is shrouded in darkness.

黑暗笼罩着大地。

《新英汉大辞典》

The industry is shrouded in fuzzy Numbers.

该行业被笼罩在模糊的数据之中。

youdao

This is all far back, when Dean was not the way he is today, when he was a young jail kid shrouded in mystery.

这都是很早以前，安还不是现在的样子，那时他还是个笼罩着神秘感的坐牢的小孩。

耶鲁公开课 - 1945年后的美国小说课程节选

But, according to Keith Vaz, the current status of the project is shrouded in mystery.

BBC: Crowd of shoppers

The extent of Mr Chavez's illness is shrouded in mystery, but it is understood to be serious.

BBC: Hugo Chavez returns to Venezuela after Cuba cancer care

It is shrouded in mystery as it was built after the destruction of the capital, but no one knows under what circumstances.

BBC: Escape from Goa: Hampi and the ruins of Vijayanagara