daily stuff and clothes are not as expensive as you think. i suggest you not bring everything with you, especially clothes. many of the clothes here are made in china but have a better style and good price.
Re:一年我还需要多少钱(
住宿: $300-500/mon that depends
吃饭: doing homemade dinners save a lot of money $150-$200 but waste time. eating out cost up to $300-500
交通: bus pass for student: $50
Yes. You can. But best is that you should get TOFEL >=550 first. Otherwise, you will lost a lot of money to study english before you get allowed to study in University.