Hamid Karzai was declared the winner on Monday, roughly 24 hours after his opponent, Abdullah Abdullah, pulled out of the run-off election set for November 7.

VOA: standard.2009.11.02

I think part of the message here is that... I want to mention just one more, I'm afraid we're out of time But believe it or not, I could talk to you for another 24 hours.

我觉得需要传达的信息是。。。,我想要再次重复一遍，我担心时间不够了,信不信由你，我可以跟你再聊,24个小时。

普林斯顿公开课 - 人性课程节选

for medical services or doctors are available because of 24 hours change.

因为24小时的值班制,人们可以随时接到代诊服务。

普林斯顿公开课 - 国际座谈会课程节选