本帖最后由 Coldhotdog 于 2013-7-15 19:10 编辑 8 V7 N& r/ e! r F0 \8 F2 q% W/ r3 p5 Y$ tYou 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.