Dinosaurs living in the intense cold and months-long darkness of the South Pole were once thought to hibernate during the winter months just to survive.
南极地区气候寒冷，而且有长达数月的极夜。人们曾经认为生活在那里的恐龙会通过冬眠来度过冬季。
2
But for the children of migrant workers living in the cities, their ways of spending the monthslong holiday is quite different.
但是对于城市里民工的孩子来说，他们过这个数月长的假期的方式是很不一样的。
3
So... if the winter season is about 7 monthslong, and the winter crew is about 200 people, and the summer crew is around, say 1, 100, we'll just average the population to about 575.