本帖最后由 Coldhotdog 于 2013-7-15 19:10 编辑 / K& ~1 K6 r' K' r, f* A
1 q! o# m; T0 {/ O: b1 x
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.