They worked quickly to catch up. Less than a year later, on October first,nineteen fifty-eight, the National Aeronautic and Space Administration,or NASA, began operations.

VOA: special.2010.08.20

He would see how fifteen-year-old girls worked in the mine--Catherine, who grows up rather quickly in the mines.

他观察那些15岁的,小姑娘怎么工作,凯瑟琳,在矿井里成长的很快

耶鲁公开课 - 1871年后的法国课程节选