Premium Bond
noun(in Britain 英國 a document with a number on it which can be bought from the government and which offers a chance of winning money as a prize every month. The top prize is £1 million. Unlike National Lottery tickets, the Premium Bonds can be sold back to the government at any time for the original price. They were introduced in 1956 as a way of encouraging people to save money. No interest on the money is paid to individual participants except through the prize draw; the interest paid by the government goes into the prize fund. 特級債券：上面有編號的文件，可以從政府購買，並且每個月都有機會赢得獎金。最高獎金爲100萬英鎊。與國家彩票不同，高級債券可以随時以原始價格賣給政府。它們是在1956年引入的，目的是鼓勵人們省錢。除非通過抽獎，否則不向個人參與者支付這筆錢的利息；政府支付的利息進入獎金基金。