I enjoyed the movie very much. I wish I had read the book from which it was made.
电影不错,我希望我读过原著。[wish + 主语 = 过去完成时 = 愿望之事在wish以前发生。]
although what impression any other civilization would thus get from us is best left unsaid.
至于其他文明行星对我们地球会有什么印象,还是不说为好。