seas and oceans

The seven seas: arctic , antarctic, N . Pacific , S . Pacific, N . atlantic, S . atlantic, and Indian Oceans.

七大洋: 北冰洋、南冰洋、北太平洋、南太平洋 、 北大西洋 、 南大西洋和印度洋.

Do we want to keep seas and oceans healthy and alive or polluted and dead?

透过这主题，联合国环境规划署希望世界各国认真探讨防治海洋污染的重要性。

He encouraged us to take an active part in protecting rivers, lakes, seas and oceans.

他鼓励我们积极参与去保护河 、 湖 、 海、洋.

Oil pollution is the first pollution source and contaminant of the seas and oceans.

石油污染是海洋第一污染源和污染物.

It will cause pollution and the destruction of our seas and oceans.

这会引起污染,破坏我们的海洋和江河.

From focusing mainly on shallow seas, we are now looking at large tracts of land, crossing 11 countries, as well as deep and remote oceans.

我们的视线从主要集中在浅海，到现在扩大到大片陆地，跨越11个国家，以及深海、远海地带。