1、十二月的英语单词是：December，英 [dɪˈsembə(r)] 美 [dɪˈsembər]。

2、她现在回顾十二月里那决定性的一天。She looked back now to that fateful day in December。

3、展览将于十二月十九日至一月三日在学校礼堂举行。Exhibition The exhibition will be held from 19 December to 3 January in our school hall。