本帖最后由 Coldhotdog 于 2013-7-15 19:10 编辑 ! w& Q! p& x% e- ]/ `7 T& |9 Y' l! N+ Q u
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.