本帖最后由 Coldhotdog 于 2013-7-15 19:10 编辑 6 L3 o9 W/ L, C" V5 E7 d+ `6 h& h) k5 Y. @; Z
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.