紧急求助电话的平均回应时间是9分钟。

The average response time to emergency calls was 9 minutes.

《牛津词典》

凯尔说911的平均响应时间为9.2分钟。

Kyle says the average 911 response time is about 9.2 minutes.

《柯林斯英汉双解大词典》

步行15到20分钟来增加你用于运动的时间。

Increase the amount of time you spend exercising by walking between 15 and 20 minutes.

《柯林斯英汉双解大词典》

There's one more aspect that I want to take a couple of minutes and have us think about, and that's this.

还有一个方面,我想花几分钟时间,让我们思考一下，就是这个。

耶鲁公开课 - 死亡课程节选

Now do that in a sound byte on a national radio station when you got two minutes to answer.

这时你就得为全国听众一字一句地,在两分钟时间内解答这个问题

耶鲁公开课 - 美国内战与重建课程节选

Now, let me take a sidebar for about five minutes to talk about course administration, the administrivia things that we're going to do in the course, just so you know what the rules are.

现在，让我用大约五分钟的边角料时间,来说说本门课的基本信息,也就是我们需要在课上做的事儿，好让你们了解一下规则。

麻省理工公开课 - 计算机科学及编程导论课程节选