本帖最后由 Coldhotdog 于 2013-7-15 19:10 编辑 B @7 B: M0 z, y7 G( C: V( u, |4 t1 B( z5 {7 \: _* O, @& ~, m
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.