第四章，初中生海洋意识培养对策。
Chapter four, ocean consciousness junior student nourishment counter measure.
第二章，初中生海洋意识现状。
Chapter two, junior student ocean consciousness present situation.
库克斯意识到我们应该保持海洋的清洁，因为水覆盖了地球的大部分。
Since water covers most of the earth, Cousteau knew we should keep the seas clean.
库克斯意识到我们应该保持海洋的清洁，因为水覆盖了地球的大部分。
Since water covers most of the earth, Cousteau knew we should keep the seas clean.
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