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。
Oddly shaped forms that are suspended form the ceiling and move in response to a gust of wind are quite familiar to everybody.
人们所熟悉的是悬挂在天花板上、造型奇特、随风飘荡的雕塑品。