To answer the first part of your question, I'd like to say that our studies were very extensive.
你问题的第一部分,我要说的就是我们的研究非常广泛。
The wind then speaks the message of the sun to the sea and the sea transmits it on through waves.
然后,风把太阳的信息带给了大海,然后,风把太阳的信息带给了大海。