本帖最后由 Coldhotdog 于 2013-7-15 19:10 编辑 : c& K; a( |# k f+ O: e0 c! e' t+ h y4 I5 J& k# k7 U
You 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.