vast ocean

基本解释

A vast ocean once covered a third of the surface of Mars, scientists revealed last night.
昨晚，科学家表示，广阔的海洋曾经覆盖了火星表面三分之一的面积。
The internet is a vast ocean of information.
网络是巨大的信息海洋。
One hundred years later, the Negro lives on a lonely island of poverty in the midst of a vast ocean of material prosperity.
一百年后的今天，黑人仍生活在物质充裕的海洋中一个贫困的孤岛上。

The other approach is less risky, and involves removing carbon directly from the atmosphere and burying it in vast ocean storage beds or deep inside the earth.
NEWYORKER: The Climate Fixers
It seemed to him, though, that Polynesians and Micronesians were one people, united by the vast ocean which he, and they, had crisscrossed for millennia in their tiny boats.
ECONOMIST: Mau Piailug
The vast ocean of patents covering high-tech components, software and business processes means that each new product, generally comprising thousands of pieces of technology, usually infringes on several patents.
ECONOMIST: eBay’s bid to stop the injunctions