Jeff Keith has only one leg，With a plastic leg，Jeff could skate，ride a bicycle，swim and play soccer．（71）．他也能跑．Jeff made a plan with his friends who had plastic legs，too．They decided to run across America．（72）．That was difficult for them． But they wanted to challenge themselves．
Jeff Keith ran across the United States from the East to the West When he was twenty﹣two．He started running in Boston．（73）．Seven months later． He stopped running in Los Angeles．
Jeff is disabled．（74）．但是他能做很多事情．He is studying to be a lawyer（律师） now．Jeff say "people can do anything they want to do．（75）．I ran not only for disabled people，but for everybody．"
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