So it would work like this: If in a given year the government gave 0.2 percent of its income to overseas aid, the central bank would simply top it up with a further 0.2 percent.
所以它会这样运作：如果在某一年 政府把收入的0.2% 拨给海外救助 那么中央银行只要把它的款项 提高多0.2％就可以了