This continued for half an hour or so.

VOA: special.2009.11.08

You thought about it maybe for a half an hour.

你想了大概半个小时。

耶鲁公开课 - 死亡课程节选

We got lost for like half an hour or so. That was fine.

我们迷路了大约半个小时。那还好。

友好的英国人 - SpeakingMax英语口语达人

"Fridays we are only inside for half an hour to gather together.

VOA: standard.2010.06.25

"They land over there for half an hour,". "I feel a lot of the flash of the cameras that a lot of people come and they pictures me and feel the flash of the cameras."

VOA: standard.2009.07.28

His opponent would speak for an hour and a half.

VOA: special.2009.06.11