故事发作在上世纪六十年代。
在上世纪六十年代前美国高等寄宿学校里学会这种口音。
Pick it up at a top boarding school in America before the 1960s.
该计划被称为“长短期利率操作” ，在上世纪六十年代曾经实行过类似政策。
The plan has been dubbed “Operation Twist” after a similar policy in the 1960s.
该计划被称为“长短期利率操作” ，在上世纪六十年代曾经实行过类似政策。
The plan has been dubbed “Operation Twist” after a similar policy in the 1960s.
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