伊拉克局势仍旧混乱，和平何时能降临？ umbrella adj. 伞状的; 包罗众多的, 机构庞大的martyr n.烈士, 殉教者; v.杀害, 折磨brigade n.旅, 队infiltrate v.渗透authentic adj.可信的
The umbrella group, calling itself the Islamic State of Iraq, said in a statement posted on a Web site that it was responsible for Thursday's suicide attack on the parliament cafeteria in the heavily fortified Green Zone. The group said "one of the heroes of the martyrs' brigade…