12月的英文怎么写

　　例句：

　　1.The days were short, for it was now December.

　　天短了，因为现在是十二月。

　　2.The gray wind of December is sweeping down the overhung of the roof.

　　十二月的`阴沉沉的风顺着房顶吹下来。

　　3.December 31st is the end of the year.

　　十二月三十一号是一年的最后一天。