本帖最后由 Coldhotdog 于 2013-7-15 19:10 编辑 9 e! q" ]$ x' m' O) K: i 3 u; J3 x8 |% a8 z% c' PYou 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.