
书面表达One possible version:
Sea Exploration
The sea is central to everyone's life,because itprovides various resources for human society tofunction well.However,with industrialization comesheavy pollution,negatively affecting marine life,which,in turn,causes a huge loss to human society.
Therefore,it's high time that we took effectivemeasures to conserve the sea.That's where seaexploration comes in.By going deep into the sea,wecan get a general idea of what life under the sea islike,better enabling us to regulate our behavior indaily life towards the sea.Not only will marinediversity be protected,but we will not exhaustnatural resources anytime soon.