本帖最后由 Coldhotdog 于 2013-7-15 19:10 编辑 / B' A9 ?1 Y) z, v+ `- H8 ` S5 y9 Y' I; j( e% ?8 q9 P& q
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.