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。
During his first year, Chaplin acted in 35 films, many of which he wrote and directed himself.
在第一年里,卓别林演了35部电影,其中的许多电影是他自编自导的。