"Going out there, getting on the podiumand then watching two American flags go up while the national anthem was playing, and then to turn and there was like - it seemed like two or three seconds, but it was probably two-10ths where Johnny and I made eye contact - it was like 'We did it,'" Shortly after winning his gold medal, the 29-year-old Demong surprised his girlfriend Katie Koczynski by proposing at the post-race celebration.

VOA: standard.2010.02.27

So while you're filling that out, let me tell you a little bit about what we're going to be doing here.

你们一边写一边听我说,我来简单地介绍一下这门课

耶鲁公开课 - 博弈论课程节选