More than 92,000 Americans submitted questions to the president online, some of them in video form.

VOA: standard.2009.03.26

If you don't have a legal form, if you've lost it or something, it's online.

要是你没有授权书,或者不小心弄丢了,网站上也有

耶鲁公开课 - 博弈论课程节选