terrorist attacks

• A group of terrorists attacked the united stated on september 11 , 2001
  2001年9月11日，一伙恐怖分子袭击了美国。
• The number of terrorist attacks has increased to a frightening degree
  恐怖袭击的次数上升到一个令人恐惧的程度。
• Influence of 9 . 11 terrorist attack to southeast asia china - asean relations
  事件对东南亚的影响和中国与东盟的关系
• For a terrorist attack
  .为可能的恐怖袭击作准备
• Prevention of terrorist attacks
  防范恐怖袭击
• Is this a security measure related to the terrorist attacks on london
  该法规是与伦敦遭遇恐怖袭击有关的安全措施吗？
• The street bristle with armed guards after the latest terrorist attack
  最近一次恐怖分子攻击后，街道上武装警卫遍布。
• The terrorist attack rammed home the need for tighter security
  恐怖分子的袭击使人们充分认识到加强安全措施的必要性。
• Influence of 9 . 11 terrorist attack to southeast asia amp; china - asean relations
  事件对东南亚的影响和中国与东盟的关系
• When a terrorist attack happens , many people feel very frightened and worried
  当恐怖袭击发生后，很多人感到担心害怕。