The sociologist Ruth Milkman of City University of New York found that many line workers, in their off-hours, did home renovation and other skilled work.
纽约城市大学的社会学家鲁思·米尔克曼发现，很多流水线工人在下班时间会进行房屋装修和其他技术工作。
2
Your body, you might say, executes the same strategy for conserving energy during what were supposed to be your off-hours.
您可能会说，您自身机体在您所自认为的休息时间也能实行节能策略。
3
Gates doesn't travel much on the Beltway's social circuit, instead spending off-hours with his wife and a small cadre of aides.