One and a half hours are allowed for the exam.

考试时间为一个半小时。

《牛津词典》

One unit of alcohol is equal to half a pint of beer.

一单位酒精等于半品脱啤酒。

《牛津词典》

Ouch! It cost me one hour and a half.

哎呦！我花了一个半小时。

youdao

The researchers say the maternal death rate has been falling almost one and a half percent a year since nineteen ninety.

VOA: special.2010.04.14

That got split in half, and that got split in half until I got to a list of one.

在那里被分成两半，然后在那里被分两半,直到得到长度为一的列表。

麻省理工公开课 - 计算机科学及编程导论课程节选

One answer is there are times in your life where half a second can matter a lot.

第一个答案是,在你生命在有很多时候,半秒钟能产生巨大的影响。

耶鲁公开课 - 心理学导论课程节选

After a one and a half hour meeting, a visitor wonders why the articulate, well-informed Gomez is not involved in Colombia's Washington lobbying effort.

CENTERFORSECURITYPOLICY: Free trade: An antidote to Chavez

In economic news, the National Association of Realtors is reporting a 4.3 percent increase in existing home sales in January, to an annual rate of 4.57 million units, and that is a one and a half year high.

FORBES: Daily Wrap

If you can keep a lid on spending, the scale of the problem is cut in half in one and a half presidential terms without having to do much more than make sure the statisticians have a slightly quirky inflation model.

FORBES: Stage Already Set For Inflation