We shall fight on the seas and oceans.

我们要在海上作战。

The seas and oceans are gradually evaporating, and the atmosphere is saturated with water vapor, creating a powerful greenhouse effect.

海洋在逐渐蒸发，大气中的水蒸气饱和，产生了强大的温室效应。

These whales inhabit the relatively shallow waters of almost every sea and ocean in the world.

这些鲸鱼栖息在世界上几乎所有海域相对较浅的水域中。

Now, as I mentioned, in recent years, tiny pieces of plastic called microplastic, have been a significant problem for the world's seas and oceans.

正如我提到的，近年来，被称为微塑料的塑料小颗粒已经成为全世界海洋的一个重大问题。

This place represents the marine ecosystems of the different seas And oceans of the whole planet.

这个地方代表了整个地球不同海洋和海洋的海洋生态系统。

So every vessel that goes into our seas and oceans publicises its location using a transponder system.

因此，每艘进入我们海洋的船只都会使用转发器系统公布其位置。

Entire seas and oceans began to appear in the 2400s, along with the first trees, various plant species, and insects.

25 世纪，整个海洋开始出现，同时出现的还有第一批树木、各种植物物种和昆虫。

The question has to do with the difference between the words " sea" (sea) and " ocean" (ocean).

这个问题与“sea”（海）和“ocean”（海洋）这两个词的区别有关。

The seas and oceans are such a large subject, that it's impossible to cover all aspects of it in a single episode.

海洋是一个非常大的话题，不可能在一集中涵盖它的所有方面。

Titan's interior ocean may have more than 10 times as much liquid water as all of the Earth's rivers, lakes, seas and oceans combined.

土卫六内部的海洋中液态水的数量可能是地球上所有河流、湖泊、海洋的总和的 10 倍以上。

The Monkey King, still kowtowing, replied, " I sailed across seas and oceans, crossed frontiers and wandered through many countries for over ten years before I arrived here."

“既是逐渐行来的，也罢。你姓甚么？”