12个月的英语单词是：January、February、March、April、May、June、July、August、September、October、November、December。

January

释义：一月。

造句：The new President takes office in January. 新总统将于一月份就职。

February

释义：二月。

造句：hese trees come into leaf in February. 这些树二月里长叶子。

March

释义：三月。

March is one of the peak periods for our business.三月是我们公司业务最繁忙的时期之一。

April

释义：四月。

造句：Her birthday is on the fifth of April.她的生日是四月五号。

May

释义：五月。

造句：Red as fire are the flowers that bloom in May.五月的花儿红呀么红似火。

June

释义：六月。

造句：On the day of the sixth of June, a battue of the sewers had been ordered.在六月六日的白天，上级命令搜索阴渠。

July

释义：七月。

造句：I start shearing the sheep at the beginning of July.我一般在7月初开始剪羊毛。

August

释义：八月。

造句：University enrollment takes place in August.大学录取工作在八月份进行。

September

释义：九月。

造句：The September weather finds out my old wound.九月的天气使我的旧伤疼痛。

October

释义：十月。

造句：His book is to be published in october .他的书预定十月份出版。

November

释义：十一月。

造句：I am fed up with this November weather.我对十一月的天气感到厌烦。

December

释义：十二月。

造句：My birthday is December 24th.我的生日是12月24日。