•Book by August 1, 2011 11:59, from your city of departure. $ Z6 M+ u5 N$ ^. J•Valid for travel between July 27 and October 31, 2011. C1 H$ V! U8 s5 I/ p/ O+ R# m
具体内容自己看吧: `4 b& v* w# ~ http://www.aircanada.com/en/offe ... t/asiadiscount.html