•Book by August 1, 2011 11:59, from your city of departure. , D( }6 P; _( m9 n9 t•Valid for travel between July 27 and October 31, 2011' z$ }" e# P% K) U: p( t
具体内容自己看吧 - N* h! s1 S! T% y, }* N' Z$ g% k( c8 Jhttp://www.aircanada.com/en/offe ... t/asiadiscount.html