12月用英文怎么说写

"December" 译为中文为 "十二月"。其来源是源自拉丁语 "decem" 意为 "十"，与 "ber" 意为 "月" 结合而成。

例句：

"I will be on vacation during the month of December." (我将在十二月度假)
"The Christmas hopday falls in December." (圣诞节假期在十二月)
"December is the last month of the year." (十二月是一年的最后一个月)