今年二月份的天数是二十八天。

The number of days in February this year is 28.

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每种日历女孩都是按照月份来命名的，其生产数量与她对应月份的天数一致。

Each Boy Toy Calendar Girl is named after a month, and the quantity of each doll that will be made will be equal to the number of days in that month.

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党研究者按照月份为基础研究数据的时候发现，显然自杀事件在夏季发生的频率更高，在北部地区尤为如此，因为在北部地区，夏季的天数更多这一特点最为显著。

When they looked at the data on a month by month basis, it became clear that suicides were far more frequent in summer, particularly in the north, where the extended summer days are most pronounced.

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