本帖最后由 Coldhotdog 于 2013-7-15 19:10 编辑 4 @' K) A8 v8 z& M# ~" G % {: z' @ K9 R+ U: P/ EYou have to renew your visa each year, and you may lose your social security in Canada. Without a professional position in the US, you cannot stay in the States longer than the period a Canadian is allowed to stay as a visitor.