本帖最后由 Coldhotdog 于 2013-7-15 19:10 编辑 / X3 n# ]; W( r0 {1 o! p 3 e" T! D E$ B6 WYou 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.