The interview lasted half an hour.

会见持续了半小时。

《牛津词典》

I had to wait half an hour for a bus.

我得等半小时的公共汽车。

《牛津词典》

We just sat and talked for half an hour or so.

我们只是坐着谈了半小时左右。

《柯林斯英汉双解大词典》

Then the first man would speak for half an hour to close the debate.

VOA: special.2009.06.11

And now it is quite a regular experiment you can take any view you can hop to the scanner in half an hour.

如今，这是一个较为常见的试验,任何东西，只要你可以放进扫描仪，在在半小时之内便可以得到其视图。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

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

After they speak, we will spend about half an hour or so taking your questions.

WHITEHOUSE: Press Briefing on Security Review

It's one of those songs, rare for me, that was done in half an hour.

NPR: Noble Three: 'I Would Run'

You have to wait half an hour for that revelation, and it's too late.

BBC: Liar