For three weeks a big operation went on to recover the wreckage from the sea bed.

一项大规模行动持续3周以从海床寻找残骸。

《柯林斯英汉双解大词典》

Have you watched the movie Operation Red Sea?

你看过电影《红海行动》了吗？

youdao

Not only children but also my husband is crazy about the movie Operation Red Sea.

不仅孩子，我的丈夫也为电影《红海行动》而疯狂。

youdao

Unlike other ocean technologies, generating power through osmosis doesn't involve operating in the harsh environment of, say, a deep sea operation.

FORBES: Getting Power From Salty Water

The blame is being laid squarely on the shoulders of BP, under whose auspices the deep-sea drilling operation is being conducted.

FORBES: Blame Big Bad BP For Now, but Where Is the Next Oil to Come From?

In response, the government launched an air, sea and land operation to capture the dam.

ECONOMIST: Sri Lanka at war