12（十二[shi er]）是介于11与13之间两位数、自然数，也是一个偶数，因数有1、2、3、4、6和12。日常算数单位中，12个也叫做一打。

12用英文怎么写？

Twelve

英 [twelv]  美 [twelv]

num.十二

复数： twelves

派生词： twelfth ordinal number n.

Twelve的双语例句

1.I shall stay here until twelve o'clock. 

我将留在这里一直到十二点钟。

2.He had a tea-break about twelve. 

十二点左右，他放下工作休息了一下。

3.The clock in the church struck twelve, and soon after people began to stream out. 

教堂的钟敲响了十二点，不久人们便开始鱼贯而出。

4.Twelve months constitute a year. 

十二个月是一年。

5.We need the figures for the twelve months, beginning with february. 

我们需要从二月份以来的十二个月的数据。

Twelve的常见句型

用作数词 (num.)

1.She often puts in twelve hours' work a day.

她常常一天工作十二小时

2.How old are you? I am twelve (years old).

你几岁？我十二岁。

Twelve的词汇搭配

twelve joints 十二节 

twelve edge 十二边 

the twelve channels 正经 

twelve internal organs 十二脏 

twelve punch y穿孔位,十二行穿孔

twelve events 十二项 

twelve-tone [音]十二音的

strike twelve 达到目标

the twelve 耶稣十二门徒

Twelve的真题例句

1.Twelve regions were listed as unsafe on Wednesday, on Thursday, eight remained.

2019年12月四级真题（第二套）阅读 Section B

2.He became professor of mathematics at the University of Manchester at 24, where he remained for twelve years.

出自-六级2013年12月听力原文

3."It's been the year of interactive television advertising for the last ten or twelve years", says Colin dixon of a digital-media consultancy.

2016年6月六级真题（第三套）阅读 Section C

4.I count twelve shades of green from where I stand.

2019年高考英语全国卷I 完形填空 原文

5.They were supposed to have arrived by twelve o'clock noon the day before yesterday.

2016年高考英语浙江卷（10月） 听力 原文

6.During their six- to twelve-week voyage, they subsisted on barely enough food allotted to them.

出自-2015年考研翻译原文

7.When Shakespeare was twelve years old, the first public playhouse was built in London.

出自-2018年考研翻译原文