The supervision system had experienced one and a half year from devising, debugging to operation.

该系统从设计开发、调试安装到投入运行，先后经历了一年零六个月。

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At the same time, I feel it is both a great opportunity and a challenge for me, because I have to finish studying the math lessons in high school in one to one and a half year all by myself.

同时，我感觉它两个是我的一个很棒的机会和挑战，因为我必须在中学中学习数学课完在一到一和独自的半年。

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The International Energy Association reported last year that nearly one and a half billion people in the world had no electricity to use, and most of them live in sub---Saharan Africa and in India and other countries in Asia.

国际能源协会去年报告说，世界上有近15亿人没有电可用，其中大多数人生活在撒哈拉以南非洲、印度和亚洲其他国家。

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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

This Cambridge History of Food talks about three separate primary phases in human food evolution: one beginning a million and a half years ago, another about 700,000 years ago, and then the 10,000 year ago one that I talked about just a moment ago.

剑桥饮食史》描述了,人类饮食结构演化过程中的三个不同阶段,其一,始于一百五十万年前,其二,距今约七十万年,其三,距今一万年,我们刚讨论过了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Helen was their first child. Until she was a year-and-one-half old, Helen Keller was just like any other child.

VOA: special.2009.11.08

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

The 25-year-old German, who made 62 appearances as captain of the Bundesliga side's second team, has signed a one-and-a-half-year deal.

BBC: Bayern Munich defender Haas makes Middlesbrough move

One pays and one defaults for a year-and-a-half.

CNN: HOW TO MAKE ENEMIES