Hanna's fundraising campaign, in which he asked banks and millionaires for a contribution equal to 0.25% of their assets, was unprecedented in its scale, but the basic concept was not unusual.
汉纳在筹款期间请求银行家和百万富翁捐出个人资产总额的0.25%，这样的筹款规模可谓前所未有，但基本理念并无特别之处。