本帖最后由 Coldhotdog 于 2013-7-15 19:10 编辑 1 j7 D1 E! T: h* W* I3 i5 s% w& ~. i& P; K7 {8 T2 ^
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.