This continued for half an hour or so.

VOA: special.2009.11.08

Lane was speaking now as someone does who has been monopolizing conversation for a good quarter of an hour or so and who believes he has just hit a stride where his voice can do absolutely no wrong.

莱恩说着话，就像是在掌控着那对话,长达大概十五分钟,他相信，在那,他的声音是绝对正确的，我经常读到。

耶鲁公开课 - 1945年后的美国小说课程节选

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