本帖最后由 Coldhotdog 于 2013-7-15 19:10 编辑 + T' E- _' i/ N' [$ k
% M4 a2 V$ ?# k B/ 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.