5.Delta Force

　　Popularly known as Delta Force, the 1st Special Forces Operational Detachment-Delta (1st SFOD-D) was approved in 1997 after numerous terrorist incidents in the United States of America. Its primary tasks are direct action, counter-terrorism and national intervention operations. To be a part of Delta Force, an individual should undergo rigid physical and mental tests. After clearing these tests, the person is permitted to enter into the actual six-month training program.

　　美国陆军特种部队第1特种战斗群D特遣分队俗称为三角洲特种部队。这支队伍是在1997年成立，它的主要任务是火线交锋、反恐怖主义和国家干预行动。想要成为三角洲特种部队的一份子，你必须经历过硬的身体和心理测试。通过测试之后，你还只是获得了一次参加为期六个月训练项目的机会而已。

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（编辑：何莹莹）