It's really our time to stand up now and give back." "And from selling a million bracelets it means that we'll be able to raise a million dollars which means that we'll be able to buy in excess of about The nets are distributed through humanitarian groups across the continent especially before the rains bring malaria season.

VOA: standard.2010.04.23

So, what I'll ask is can you stand up if you had your particle bounce back?

有13个背散射,助教们？

麻省理工公开课 - 化学原理课程节选

Somebody way at the back there; stand up and shout.

坐在后面的同学,站起来大声回答

耶鲁公开课 - 博弈论课程节选

So even that wasn't loud enough okay, so we we really need to get people-- That was very clear, very nice, but we need people to stand up and shout, or these people at the back can't hear. So your name is?

这样声音还是太小,所以我希望,之前的同学的解释清晰正确,但以后请大家站起来大声点说,否则后面的听不到,你的名字是

耶鲁公开课 - 博弈论课程节选