Britain Tuesday marked the 10th anniversary of the Islamist suicide attacks on London's public transportation system. Fifty-two people were killed on July 7, 2005, when four young men set off bombs in three subway trains and a bus during the morning commute. British Prime Minister David Cameron issued a statement."_____________________" Earlier, Mr. Cameron bowed silently before laying a wreath in Hyde Park, where a memorial has been set up to honor the victims. 周二,英国举行伊斯兰袭击者针对伦敦公共交通系统袭击10周年纪念.2005年7月7日早晨上班路上,四个携带炸弹的年轻人登上三列地铁和一辆公交车,52人在爆炸中死亡.英国首相大卫`卡梅伦发表一项声明."_____________________"早些时候,卡梅伦在海德公园遇难者纪念碑前敬献了花圈并鞠躬默哀.