We embed certain type of knowledge pattern,a fear of unknown field unreasonable remind us of the complicated and the uncomfortable mode of existence inside our space,l lack the endurance to pass over the test ,people are not satisfied with the quiet life,as i can imagine,are you a good person ? Really help us form fixed ways of dealing with this project.only by asking ourselves the the question of how to plan the subject on sharing concern over practical environment beauty can we find the answer after many times of falling.