Many countries charge departure tax in US dollars rather than local currency.

A Self-Adaptive Threshold Segmentation Approach for US Dollars Image

美元图像的自适应阈值分割方法

I'll change some US dollars. What's exchange rate?

我要换一些美元。今天的兑换率是多少？

How many US dollars would you like to exchange?

请问您要兑换多少美元？

To Taiwan Province 6.6 billion US dollars, up 31.7 percent;

对台湾省出口66亿美元，增长31.7%；

What's the rate for us dollars to Renminbi today?

今天美元和人民币的比价是多少？

The GDP of China is 2.697 trillion US dollars in 2006.

2006年中国GDP为2.697万亿美元，2010年达到6.05万亿美元。

To ASEAN countries 23.6 billion US dollars, up 28.3 percent;

对东盟出口236亿美元，增长28.3%；

What is the rate of exchange for us dollars?

美元的汇率是多少？

I think it must be one hundred USD one day.

我想应该是一天一百美金吧。

We are a Sino-US joint venture with a registered capital of USD 100 million.

我们是一家中美合资企业，注册资本为1亿美元。

The rule and value ( 5,000 USD) are policy data.

这里的规则及值（5000USD）就是策略数据。

The global economic cost of diabetes in 2014 was around 612 billion USD.

2014年全球糖尿病经济成本约6120亿美元。

Like many traditional currencies, Bitcoins even have their own symbol ( compare £,$, €, etc) and also a currency code, BTC ( compare GBP, USD, EUR, etc).

而且，跟很多传统货币一样，比特币也有它自己的货币符号（像£，$，€等）和货币代码BTC（像GBP，USD，EUR等）。

James Watt invented the condensing engine, but his partner, Matthew Boulton, marketed and manufactured it.

詹姆斯?瓦特发明了冷凝蒸汽机, 但他的合伙人马修?博尔顿制造并把它推向了市场.

The Watt, a unit of power, is named after an English engineer, James Watt.

瓦是功率单位, 是根据英国工程师JamesWatt命名的.

James Watt's steam engine in 1765.

1765年詹姆斯瓦特的高效蒸汽机.

James Watt died at his Heathfield home on 25 th August 1819.

詹姆斯·瓦特于1819年8月25日在希思菲尔德去世.

What are you doing skulking around my house?

干嘛鬼鬼祟祟地在我家徘徊？

I felt like a burglar, skulking in the yard.

我提心吊胆地走在院子里，觉得像个窃贼。

Because he was skulking about in the forest, that makes me trust him even less.

他当时在树林里瞎转，就更不可信。