劳工节对很多美国人来说都是一个很受欢迎的节日，全家人可以在海滩或者室外烤肉炉旁渡过三天愉快的周末时光，庆祝夏日的结束。
Many Americans view Labor Day as a welcome end-of-summer three-day weekend to spend at the beach or the barbecue pit.
“对于大多数美国人来说，劳工节意味着为期三天的周末，但对9.1%的美国人来说，那就意味着为期12个月的周末。”-杰·雷诺。
"For most Americans, Labor day means a 3-day weekend, but for 9.1 percent of Americans, it's been a 12-month weekend." -jay leno.
正如所编写的，这个函数能用来计算周末，新年，纪念日，美国国庆日，劳工节，感恩节，以及圣诞节这些非商业的日期。
As written, the function counts weekends, New Year 's day, memorial day, the fourth of July, labor day, Thanksgiving, and Christmas as non - business days.
把9月的第一个星期一定为劳工节是美国劳工运动的产物。
Labor day, the first Monday in September, was created by the U. S. labor movement.
把9月的第一个星期一定为劳工节是美国劳工运动的产物。
Labor day, the first Monday in September, was created by the U. S. labor movement.
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