Ian Banks may be a congressional staffer.

伊恩·班克斯可能是国会工作人员。

Congressional staffers spend late nights and weekends helping broker deals and write the laws that govern the U.S.

国会工作人员在深夜和周末帮助促成交易，并撰写管理美国的法律。

Kyle Parker, the congressional staffer who looked at Sergei's case, he says he's seen all this before.

负责调查谢尔盖案件的国会工作人员凯尔帕克表示，他以前见过这一切。