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1·He earns double what she does.

他挣的钱是她的两倍。《牛津词典》

2·He served 17 double faults.

他有17次双发失误。《柯林斯英汉双解大词典》

3·His income is double hers.

他的收入是她的两倍。《牛津词典》

4·He ordered himself a double whisky.

他为自己点了一杯双份威士忌。《牛津词典》

5·Is that a single or a double you want?

你要的是单人房间还是双人房间？《牛津词典》

6·We need double the amount we already have.

我们需要现有数量的两倍。《牛津词典》

7·He gets paid double for doing the same job I do.

他与我做同样的工作，但报酬却比我多一倍。《牛津词典》

8·Australia had 15 years of double-digit inflation.

澳大利亚有长达15年的双位数通货膨胀。《柯林斯英汉双解大词典》

9·He has served a number of double faults in this set.

他在这盘发球出现了一些双误。《牛津词典》

10·The rod bent double, the reel shrieked and ratcheted.

该操作杆加倍弯曲，线轴发出刺耳的嗒嗒声。《柯林斯英汉双解大词典》

双

1·He was drinking his double whisky too fast and scowling.

他大口喝着双份威士忌，双眉紧皱。《柯林斯英汉双解大词典》

2·After school Nick went on with further study and get a double bachelor degree.

毕业后尼克继续深造，获得了双学士学位。

3·If the symbol were Coptic, the first symbol would be ra and then an unknown symbol followed by a double S sound.

所以如果这个符号是埃及古语，第一个符号应该是“ra”，然后是一个未知的符号，后面跟着一个双“S”音。

4·The newspaper used the neologism dinks, Double Income No Kids.

这份报纸使用了新词汇dinks—双收入无小孩的家庭。《柯林斯英汉双解大词典》

5·Double kill: A play in which two outs are made with one pitch.

双杀：用一次投球使二人同时出局。

双重

1·It has the double advantage of being both easy and cheap.

它具有既方便又便宜的双重优点。《牛津词典》

2·She threatened to publicly expose his double life if he left her.

她威胁说，要是他离开她的话，就将他的双重生活公之于众。《柯林斯英汉双解大词典》

3·Some residents accused city officials of applying a double standard.

一些居民指责市政府官员使用双重标准。《柯林斯英汉双解大词典》

4·This is a strategy called double syntax.

这是一种称为双重语法的策略。

5·The Asian American community has helped me regain my double identity.

在美的亚裔群体帮助我重新获得双重身份。

倍

1·We need double the amount we already have.

我们需要现有数量的两倍。《牛津词典》

2·He gets paid double for doing the same job I do.

他与我做同样的工作，但报酬却比我多一倍。《牛津词典》

3·On average doctors write just over seven prescriptions each year per patient; in Germany it is double.

一个医生平均一年仅为每个病人开大约七个处方；而德国是这个数字的两倍。《柯林斯英汉双解大词典》

4·Coal output per miner in Tribnia is double what it was five years ago, even though no new mines have opened.

尽管没有新煤矿投产，但 Tribnia 每个矿工的煤炭产量是五年前的两倍。

5·One Gallup poll found that 20 percent of Americans, who have been unemployed for at least a year report having depression, double the rate for working Americans.

一项盖洛普民意调查发现：在失业至少一年的美国人中，有20%的人都存在抑郁的情况，这一比率是在职美国人的两倍。

两倍

1·His income is double hers.

他的收入是她的两倍。《牛津词典》

2·He earns double what she does.

他挣的钱是她的两倍。《牛津词典》

3·Ten is the double of five.

10是5的两倍。《新英汉大辞典》

4·The price of eggs has risen to double its original one.

鸡蛋的价格已上涨到原来的两倍。

5·Over the past decade, prices leaped by more than double the inflation rate.

在过去的十年里，物价的上涨速度是通货膨胀率的两倍多。

双倍

1·The trousers have double thickness knee panels for extra protection.

这条裤子上有双倍厚的护膝片以加强保护。《牛津词典》

2·Single spacing is used within paragraphs, double spacing between paragraphs.

单倍行距用于段内，双倍行距用于段与段之间。《柯林斯英汉双解大词典》

3·The offer was to start a new research laboratory at double the salary he was then getting.

提议当时是他创办一个新实验室拿双倍工资。《柯林斯英汉双解大词典》

4·If so, you not only lose your lover, but also lose yourself, and you will suffer double losses.

如果这样，你不但失去了你的恋人，同时还失去了你自己，你会蒙受双倍的损失。

5·I just come back with my black coffee and my double espresso mocha latte skinny frothed, except it isn't espresso.

我回到桌位上，双手拿着我的黑咖啡，和一杯双倍浓度无咖啡因少泡沫的穆哈咖啡，其实它不是浓咖啡。

加倍

1·The rod bent double, the reel shrieked and ratcheted.

该操作杆加倍弯曲，线轴发出刺耳的嗒嗒声。《柯林斯英汉双解大词典》

2·The state's proposed Forest Carbon Plan aims to double efforts to thin out young trees and clear brush in parts of the forest.

该州提出的森林碳计划旨在加倍努力，在部分森林中剪除幼树并清除灌木丛。

3·We need to double food supply by 2050.

我们需要到2050年把食品供应加倍。

4·Next month the amount of material recycled should further increase, since charges for garbage pickup will double.

由于垃圾收集的收费在下个月将会加倍，循环再生的材料数量将进一步增加。

5·And Shared joy is double joy.

分享的欢喜是加倍的欢喜。

双人

1·The Great Western Hotel is ideal, costing around 90 a night for a double.

大西酒店是理想的，双人房间每晚约£90。《柯林斯英汉双解大词典》

2·We have single rooms, double rooms, suites and deluxe suites.

我们有单人房、双人房、套间和豪华套间。

3·Could I book a double room with bath?

我可以预订一间有浴缸的双人客房吗？

4·This design, a variant on the double armchair style and just as lightly padded, was short-lived in France.

这种设计，双人扶手椅的变体以及少量的填充物，在法国昙花一现。

5·We'd like a double room.

我们想要个双人房。

一倍

1·Double the expected number of people came to the meeting.

出席会议的人数比预期的多一倍。《牛津词典》

2·However, loss of carbon storage and death rates are also higher, especially death rates are more than double higher than those in countryside forests.

然而，碳储存的损失和死亡率也较高，特别是死亡率比在农村森林的要高出一倍以上。

3·Known as 'hypermiling', the method can double gas mileage.

这种方法被称为“超速行驶”，它可以使加油里程增加一倍。

4·Some 237 aid vehicles have also been hijacked this year, already double the number for 2007.

同时今年有大约237辆救援车辆被劫持，已经是2007年的这一数字的一倍。

5·But Friday's test will be carried out without this device. The team will also try to double the speed to 10 knots.

但是本周五的测试将会不带有这架拖车，驾驶团队也将尝试将速度提高一倍，即10节的水平。

翻一番

1·It projected that the number would double by 2030.

报告预测，到2030年，这一数字将翻一番。

2·It is estimated that to meet the 2050 challenge, investment must double to 83 billion US dollars a year.

据估计，为了应对2050年的挑战，投资必须翻一番，达到每年830亿美元。

3·Next month, the amount of material recycled should further increase, since charges for garbage pickup will double.

下个月，回收的材料量将进一步增加，因为垃圾收集的费用将翻一番。

4·Mobile telecommunications possession is expected to double in Shanghai this year as a result of a contract signed between the two companies.

由于两家公司签署了一项合同，预计今年在上海移动通信的占有量将翻一番。

5·Some goods, like English newspapers, keep the same price for years, but Chinese flowering cabbage can double and then halve in price in months.

一些产品，比如英文报纸，多年来都保持着同一个价格，但是菜心的价格在几个月内可能翻一番，接着又减半。

(1)double layer双层

(1)double room双人房

(1)double deckn. 楼中楼；双层甲板

(1)double star双星（紧密相连的二颗星，借望远镜始可分辨者）

(1)double bed双人床

(1)on the double快速地