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1·One and a half hours are allowed for the exam.

考试时间为一个半小时。《牛津词典》

2·As an exchange student, Alan has been in Qiqihar for one and a half years.

作为交换生，艾伦来齐齐哈尔已经一年半了。

3·During the past one and a half years, the COVID-19 pandemic has led many people to pay more attention to their health.

在过去的一年半里，新冠疫情让很多人都更加关注自己的健康。

4·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。

5·The big snake measures one and a half meters long.

这条大蛇有1.5米长。

6·They can be up to one and a half meters long, and these tubes are attached to the ocean floor, pretty weird looking, huh?

它们最多可以有1.5米长，而且这些管子连接在海底，看起来很奇怪，是吧？

7·Gabriel's family soon helped him open his first barbershop in San Isidro, Peru, which he worked at for one and a half years.

加布里埃尔的家人很快帮他在秘鲁的圣伊西德罗开了第一家理发店，他在那里工作了一年半。

8·Xiao Luo: Oh, it's one and a half century ago!

小罗：距今都一个半世纪多了呀！

9·One and a half years later, I think the case is closed.

一年半之后，我认为这个案例已经结束了。

10·The ox can carry one and a half times its weight, or 900kg.

公牛能搬运1.5倍于其体重的物体，或者说900公斤。