本帖最后由 Coldhotdog 于 2013-7-15 19:10 编辑 : e2 X- K/ R8 c) p, N% V) a3 N! N- ~/ P9 Q' d' s+ S
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.