There's always a risk that investors will suddenly want their money back.

风险无时不在,投资者会突然要求撤回资金

耶鲁公开课 - 金融市场课程节选

But when you look at the troops that will be returnning home, when you balance the number of troops that will be returning home to various countries and the new troops will be adding.

但是你看看那些要撤回各自国家的士兵,与新增士兵的数量对比一下。

普林斯顿公开课 - 国际座谈会课程节选