三倍是指三的倍数数量，在英语的学习中，倍数的表达 方法 你是否清楚呢，你知道三倍用英语怎么说吗?下面跟我一起学习关于三倍的数字相关英语表达吧。
triple
trebling
thrice
three times
三倍倍频器 trebler ; triductor ; frequency stabilization tripler
三次倍频器 triductor
三倍频器 tripler ; frequency tripler ; trebler
三倍性的 triploid
三倍赔偿 Treble Damages
1. He was nearly three times over the drink drive limit.
他超过醉酒驾驶规定标准快三倍了。
2. The metal had been valued at twice or thrice its current price.
这种金属以前的估价是目前价格的两到三倍。
3. He received triple wages for all his extra work.
由于额外的工作他领取了三倍的工资.
4. Their profits have trebled in the last two years.
最近两年他们的利润增加了三倍.
5. He was thrice as strong as an ordinary man.
他比常人强壮三倍.
6. His room is thrice the size of mine.
他的房间是我的房间三倍大.
7. The enemy tripled his strength.
敌军把兵力增加到原来的三倍.
8. His salary is treble mine.
他的工资是我的三倍.
9. It's value has trebled.
它的价值已增长到原来的三倍.
10. He tripled his income.
他使他的收入增加两倍[增至三倍].
11. In this way, the average autumn catch has been increased by two or three times.
这样, 秋季平均 捕鱼 量增加了两到三倍.
12. Why, she was three times as attractive as Fanny and Maybelle!
怎么, 她比范妮和梅贝尔漂亮三倍呢!
13. The power utilities will need to quadruple their capacity.
电力事业必须使它们的能力增加三倍.
14. The government announced a 300 per cent hike in bread prices.
政府宣布面包涨价三倍.
15. In the past five years the company has tripled its sales.
过去五年中,该公司销售量增至三倍.
用twice (两倍)，three times(三倍)等加as...as..
如：
New York is ten times as big as my home town.纽约有我的家乡十个大。
The output of the paper mill is now three times as high as it was in 1966.这家纸厂的生产比一九六六年增加两倍。
This river is twice as long as that one.这条河比那条河长一倍。
Asia is four times as large as Europe.亚洲比欧洲大三倍。
[注]表示"几倍于"也可以用下面的说法，如：
Three times three is nine.三乘三得九。
He is twice my age.他的年龄比我大一倍。
This lake is four times the size of that one.这个湖有那个湖四个大。
The irrigated area in this province is four times bigger than in l978.这个省的灌溉面积比1978年增加三倍。(four times bigger than = four times as big as)
Our county's agricultural output this year is 5 per cent higher than that of last year.我们县今年农业产量比去年增长百分之五。
倍数表示方法很多，如：
this room is four times as big as mine. 这个房间是我房间的四倍。
this room is three times larger than that one. 这个房间比那个房间大两倍。
the output of coal has doubled. 煤的产量增加了一倍。
my aunt is as old again as i am. 我姑姑年龄比我大一倍。
productivity is increased three fold. 生产效率提高了两倍。
the volume of the sun is about 1,300,000 times that of the earth.
太阳的体积约为地球的1300000倍。
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