"It's important for many reasons, really,to give the confidence to the ground teams -- all our American GIs as well as our coalition partners on the ground -- that if they do get injured, there's somebody to go get them, whether it's in a benign situation or in the middle of a firefight."

VOA: standard.2010.04.27

There were words in there--they said something--of course, we cannot guarantee that they won't go up in value but historically they have always done it or something like that.

他们在文中吹嘘...当然,我们不能保证金币不会升值,但金币的历史行情趋势始终向上

耶鲁公开课 - 金融市场课程节选