Twenty percent of us exercise only one to three times a week.

百分之二十的人一周只锻炼一到三次。

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Only two percent of the students watch TV one to three times a week.

只有百分之二的学生每周看一到三次电视。

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The scientists found that people who sip one to three drinks a day are about half as likely to suffer heart attacks as nondrinkers are.

科学家们发现，每天喝一到三杯酒的人患心脏病的几率是不饮酒者的一半。

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This extra heat can raise temperatures in cities by about one to three degrees Celsius compared to rural areas.

VOA: special.2010.03.02

I'm going to write it like this three moles of hydrogen which is a gas one bar 100 degrees Celsius.

我会写成这样：,三摩尔氢分子，气体,1巴，100摄氏度。

麻省理工公开课 - 热力学与动力学课程节选

Listen to how quickly Yeats modulates from one feeling, one image, to another in these really very short, quick, three-beat lines.

听一听叶芝是怎么快速地,从一种情绪，一个情景中，转换到另一个里去的,就在这些三音韵的短诗句中。

耶鲁公开课 - 现代诗歌课程节选

After a proposed regulation is announced, affected parties have one to three months to submit comments.

FORBES: Now's The Time To Promote Legal Challenges To Dodd-Frank

Most experts now say the country will have nuclear capability within one to three years.

FORBES: Bush's Big One

The short term would be one to three years, the medium three to five.

FORBES: Magazine Article