关于为什么探索海洋重要性的英语作文：As we all know the sea food we eat is from the In the past，the oceans was very clean and beautifull，there were a lot of sea animals in them。But nowadays the oceans is dirty，many sea animals are we must keep them We must stop polluting The oceans is very important to us。海洋：地理名词，是地球上最广阔的水体的总称。地球表面被各大陆地分隔为彼此相通的广大水域称为海洋，海洋的中心部分称作洋，边缘部分称作海，彼此沟通组成统一的水体。地球上海洋总面积约为6亿平方千米，约占地球表面积的71%，平均水深约3795米。海洋中含有十三亿五千多万立方千米的水，约占地球上总水量的97%，而可用于人类饮用只占2%。地球四个主要的大洋为太平洋、大西洋、印度洋、北冰洋，大部分以陆地和海底地形线为界。当今人类已探索的海底只有5%，还有95%大海的海底是未知的。
Environmental ProtectionNowadays， the issue of environmental protection is becoming more important in We need to be more aware of the dangers of pollutions on earth as well as on our Although we're becoming more technologically advanced， our health is also taking it's This is evident because we see more and more people wearing sunscreen because of the thinning of the ozone Overall， a simple step in protecting our health and the environment is to
As we all know the sea food we eat is from the In the past，the oceans was very clean and beautifull，there were a lot of sea animals in But nowadays the oceans is dirty，many sea animals are we must keep them We must stop polluting The oceans is very important to us! As we all know the sea food we eat is from the In the past，the oceans was very clean and beautifull，there were a lot of sea animals in But nowadays the oceans is dirty，many sea animals are we must keep them We must stop polluting The oceans is very important to us! As we all know the sea food we eat is from the In the past，the oceans was very clean and beautifull，there were a lot of sea animals in But nowadays the oceans is dirty，many sea animals are we must keep them We must stop polluting The oceans is very important to us! As we all know the sea food we eat is from the In the past，the oceans was very clean and beautifull，there were a lot of sea animals in But nowadays the oceans is dirty，many sea animals are we must keep them We must stop polluting The oceans is very important to us! As we all know the sea food we eat is from the In the past，the oceans was very clean and beautifull，there were a lot of sea animals in But nowadays the oceans is dirty，many sea animals are we must keep them We must stop polluting The oceans is very important to us! As we all know the sea food we eat is from the In the past，the oceans was very clean and beautifull，there were a lot of sea animals in But nowadays the oceans is dirty，many sea animals are we must keep them We must stop polluting The oceans is very important to us!
