•Book by August 1, 2011 11:59, from your city of departure. / [' _" i% k; n/ a' ]. ]•Valid for travel between July 27 and October 31, 2011 & @6 t5 M# N: X' N9 D; ]具体内容自己看吧: c& c7 c7 b+ H" R% \3 O' ~2 W http://www.aircanada.com/en/offe ... t/asiadiscount.html