half and an hour

基本解释

In theafternoon, I went to swim for about half and an hour.
下午，我会去游泳，大概游两个半小时。
We will play for half and an hour. And then we will have breakfast together.
我们打算玩一个半小时，然后一起去吃早早餐。
When we arrived at Shenyang, the poor train was late for about half and an hour.
可怜的火车晚点将近一个半小时才慢慢驶进沈阳。

And it can go from zero to ninety-five kilometers an hour in just two and one half seconds.
Part of it is, it takes me an hour and half to settle myself down enough, that I'm actually paying attention and, be more aware of what happening.
每一次，都需要一个半小时,来让我的头脑镇静下来，然后我才能真正地集中注意，感受身边发生的事情。
普林斯顿公开课 - 人性课程节选
It's about maybe half an hour, one hour from Barbados and maybe another hour and half from Puerto Rico.
从巴巴多斯岛到那儿大概要半小时或一小时；从波多黎各到那儿则需要再花上一个半小时。
和纽约的留学生 - SpeakingMax英语口语达人

Half an hour of cardio and half an hour of weight training.
FORBES: Invest In Human Capital -- Your Body's