except:除...之外(不包括在内)All the class went to have lunch except me。除了我之外,班上所有人都吃中饭去了。besides:除....之外,还有Lucy went to the park besides me。除了我之外,lucy也去公园了。except for:除了..之外(不同类)The paper is very good except for some spelling errors.论文写得很好,除了有几个拼写错误。(paper和error就是不同类的)感觉口语中用except和beside较多书面的三者都有用到希望我有帮到你~~...