The FBI has long been a part of the security for the nation's banks because bank robberies have been a priority.

The FBI has long been a part of the security for the nation's banks because bank robberies have been a priority.

联邦调查局长期以来一直是国家银行安全的一部分，因为抢劫银行一直是首要任务。

-- John Ashcroft 约翰·阿什克罗夫特