本帖最后由 Coldhotdog 于 2013-7-15 19:10 编辑 ' g+ w3 ^$ V/ f- n7 r$ R" A7 O6 t* {. c/ p* K" Q9 \
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.