四[si]，汉语常用字，最早见于甲骨文，其本以为两倍于二的正整数，后引申为序数第四、工尺谱记音符号之一等。

四用英文怎么写？

Four

英 [fɔː(r)] 美 [fɔːr]

n.四;四个;第四四的;四个一组之物

复数： fours

four的双语例句

1.These last four years have been hard on them. 

过去的这四年里他们吃了不少苦。

2.We saw the therapist four times, and the children have now settled down. 

我们去看了四次治疗专家，现在孩子们已经稳定下来了。

3.We ordered four beefsteaks. 

我们点了四块牛排。

4.I bid four diamonds. 

我叫四个方块。

5.There are at present four television channels. 

现在有四个电视频道。

four的常见句型

用作数词 (num.)

1.Six minus two equals four.

六减去二等于四。

2.This street is four times shorter than that one.

这条街道比那条短四倍。

four的词汇搭配

four flush <美>四张同花的牌

four hundred 四百

four corners 十字路口

drive a coach and four through 找出漏洞 

on all fours 匍匍

Four-H Club 四健会 

four-square 方形的

four-wheeler 四轮出租马车

four-letter word 低俗字眼

four-wheel drive 四轮驱动 

four-poster bed 有四根帷柱的床

gang of four 四人帮 

four championships on the run 四连冠 

four consecutive championships 四连冠 

four straight championships 四连冠 

Four Freedoms 四大自由 

within the four corners of 不越出范围 

the four hundred 四百家族

four的真题例句

1.The boat was carrying 32 people—25 Costa ricans, four Americans and three Nicaraguans.

2017年6月四级真题（套）听力 Section A

2.The competition only happens every four years and the last time the team went, they won the third place in the nation.

2019年6月四级真题（套）听力 Section C

3.During a month-long hospital trial,researchers asked 70 patients how they felt being around the robot and "only three or four said they didn't like having it around".

2018年12月六级真题（第二套）阅读 Section C

4.In one experiment, 145 undergraduates completed four unusual uses tasks, each requiring them to list as many uses as possible for everyday object.

2019年12月六级真题（套）听力 Section B

5.At my high school, there were about only four active club and organizations that students could be a part of.

2016年高考英语浙江卷（6月） 阅读理解 七选五 原文

6.Captain Scott had reached the south pole early in 1912 but had died with his four companions on the march back.

2016年高考英语全国卷2 阅读理解 阅读D 原文

7.Runners range from four year old to grandparents; their times range from Andrew Baddeley's world record 13 minutes 48 seconds up to an hour.

2017年考研真题（英语二）阅读理解 Section Ⅱ

8.Some Congress members are trying to block the plan, and at least a dozen industry groups, four states, and three environmental groups are challenging it in federal court.

2016年考研真题（英语二）阅读理解 Section Ⅱ